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TOMOYO Linux Cross Reference
Linux/sound/soc/codecs/rt5640.c

Version: ~ [ linux-6.1-rc7 ] ~ [ linux-6.0.10 ] ~ [ linux-5.19.17 ] ~ [ linux-5.18.19 ] ~ [ linux-5.17.15 ] ~ [ linux-5.16.20 ] ~ [ linux-5.15.80 ] ~ [ linux-5.14.21 ] ~ [ linux-5.13.19 ] ~ [ linux-5.12.19 ] ~ [ linux-5.11.22 ] ~ [ linux-5.10.156 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.225 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.267 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.300 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.334 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.302 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.9 ] ~ [ policy-sample ] ~
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  1 /*
  2  * rt5640.c  --  RT5640/RT5639 ALSA SoC audio codec driver
  3  *
  4  * Copyright 2011 Realtek Semiconductor Corp.
  5  * Author: Johnny Hsu <johnnyhsu@realtek.com>
  6  * Copyright (c) 2013, NVIDIA CORPORATION.  All rights reserved.
  7  *
  8  * This program is free software; you can redistribute it and/or modify
  9  * it under the terms of the GNU General Public License version 2 as
 10  * published by the Free Software Foundation.
 11  */
 12 
 13 #include <linux/module.h>
 14 #include <linux/moduleparam.h>
 15 #include <linux/init.h>
 16 #include <linux/delay.h>
 17 #include <linux/pm.h>
 18 #include <linux/gpio.h>
 19 #include <linux/i2c.h>
 20 #include <linux/regmap.h>
 21 #include <linux/of.h>
 22 #include <linux/of_gpio.h>
 23 #include <linux/platform_device.h>
 24 #include <linux/spi/spi.h>
 25 #include <linux/acpi.h>
 26 #include <sound/core.h>
 27 #include <sound/jack.h>
 28 #include <sound/pcm.h>
 29 #include <sound/pcm_params.h>
 30 #include <sound/soc.h>
 31 #include <sound/soc-dapm.h>
 32 #include <sound/initval.h>
 33 #include <sound/tlv.h>
 34 
 35 #include "rl6231.h"
 36 #include "rt5640.h"
 37 
 38 #define RT5640_DEVICE_ID 0x6231
 39 
 40 #define RT5640_PR_RANGE_BASE (0xff + 1)
 41 #define RT5640_PR_SPACING 0x100
 42 
 43 #define RT5640_PR_BASE (RT5640_PR_RANGE_BASE + (0 * RT5640_PR_SPACING))
 44 
 45 static const struct regmap_range_cfg rt5640_ranges[] = {
 46         { .name = "PR", .range_min = RT5640_PR_BASE,
 47           .range_max = RT5640_PR_BASE + 0xb4,
 48           .selector_reg = RT5640_PRIV_INDEX,
 49           .selector_mask = 0xff,
 50           .selector_shift = 0x0,
 51           .window_start = RT5640_PRIV_DATA,
 52           .window_len = 0x1, },
 53 };
 54 
 55 static const struct reg_sequence init_list[] = {
 56         {RT5640_PR_BASE + 0x3d, 0x3600},
 57         {RT5640_PR_BASE + 0x12, 0x0aa8},
 58         {RT5640_PR_BASE + 0x14, 0x0aaa},
 59         {RT5640_PR_BASE + 0x20, 0x6110},
 60         {RT5640_PR_BASE + 0x21, 0xe0e0},
 61         {RT5640_PR_BASE + 0x23, 0x1804},
 62 };
 63 
 64 static const struct reg_default rt5640_reg[] = {
 65         { 0x00, 0x000e },
 66         { 0x01, 0xc8c8 },
 67         { 0x02, 0xc8c8 },
 68         { 0x03, 0xc8c8 },
 69         { 0x04, 0x8000 },
 70         { 0x0d, 0x0000 },
 71         { 0x0e, 0x0000 },
 72         { 0x0f, 0x0808 },
 73         { 0x19, 0xafaf },
 74         { 0x1a, 0xafaf },
 75         { 0x1b, 0x0000 },
 76         { 0x1c, 0x2f2f },
 77         { 0x1d, 0x2f2f },
 78         { 0x1e, 0x0000 },
 79         { 0x27, 0x7060 },
 80         { 0x28, 0x7070 },
 81         { 0x29, 0x8080 },
 82         { 0x2a, 0x5454 },
 83         { 0x2b, 0x5454 },
 84         { 0x2c, 0xaa00 },
 85         { 0x2d, 0x0000 },
 86         { 0x2e, 0xa000 },
 87         { 0x2f, 0x0000 },
 88         { 0x3b, 0x0000 },
 89         { 0x3c, 0x007f },
 90         { 0x3d, 0x0000 },
 91         { 0x3e, 0x007f },
 92         { 0x45, 0xe000 },
 93         { 0x46, 0x003e },
 94         { 0x47, 0x003e },
 95         { 0x48, 0xf800 },
 96         { 0x49, 0x3800 },
 97         { 0x4a, 0x0004 },
 98         { 0x4c, 0xfc00 },
 99         { 0x4d, 0x0000 },
100         { 0x4f, 0x01ff },
101         { 0x50, 0x0000 },
102         { 0x51, 0x0000 },
103         { 0x52, 0x01ff },
104         { 0x53, 0xf000 },
105         { 0x61, 0x0000 },
106         { 0x62, 0x0000 },
107         { 0x63, 0x00c0 },
108         { 0x64, 0x0000 },
109         { 0x65, 0x0000 },
110         { 0x66, 0x0000 },
111         { 0x6a, 0x0000 },
112         { 0x6c, 0x0000 },
113         { 0x70, 0x8000 },
114         { 0x71, 0x8000 },
115         { 0x72, 0x8000 },
116         { 0x73, 0x1114 },
117         { 0x74, 0x0c00 },
118         { 0x75, 0x1d00 },
119         { 0x80, 0x0000 },
120         { 0x81, 0x0000 },
121         { 0x82, 0x0000 },
122         { 0x83, 0x0000 },
123         { 0x84, 0x0000 },
124         { 0x85, 0x0008 },
125         { 0x89, 0x0000 },
126         { 0x8a, 0x0000 },
127         { 0x8b, 0x0600 },
128         { 0x8c, 0x0228 },
129         { 0x8d, 0xa000 },
130         { 0x8e, 0x0004 },
131         { 0x8f, 0x1100 },
132         { 0x90, 0x0646 },
133         { 0x91, 0x0c00 },
134         { 0x92, 0x0000 },
135         { 0x93, 0x3000 },
136         { 0xb0, 0x2080 },
137         { 0xb1, 0x0000 },
138         { 0xb4, 0x2206 },
139         { 0xb5, 0x1f00 },
140         { 0xb6, 0x0000 },
141         { 0xb8, 0x034b },
142         { 0xb9, 0x0066 },
143         { 0xba, 0x000b },
144         { 0xbb, 0x0000 },
145         { 0xbc, 0x0000 },
146         { 0xbd, 0x0000 },
147         { 0xbe, 0x0000 },
148         { 0xbf, 0x0000 },
149         { 0xc0, 0x0400 },
150         { 0xc2, 0x0000 },
151         { 0xc4, 0x0000 },
152         { 0xc5, 0x0000 },
153         { 0xc6, 0x2000 },
154         { 0xc8, 0x0000 },
155         { 0xc9, 0x0000 },
156         { 0xca, 0x0000 },
157         { 0xcb, 0x0000 },
158         { 0xcc, 0x0000 },
159         { 0xcf, 0x0013 },
160         { 0xd0, 0x0680 },
161         { 0xd1, 0x1c17 },
162         { 0xd2, 0x8c00 },
163         { 0xd3, 0xaa20 },
164         { 0xd6, 0x0400 },
165         { 0xd9, 0x0809 },
166         { 0xfe, 0x10ec },
167         { 0xff, 0x6231 },
168 };
169 
170 static int rt5640_reset(struct snd_soc_component *component)
171 {
172         return snd_soc_component_write(component, RT5640_RESET, 0);
173 }
174 
175 static bool rt5640_volatile_register(struct device *dev, unsigned int reg)
176 {
177         int i;
178 
179         for (i = 0; i < ARRAY_SIZE(rt5640_ranges); i++)
180                 if ((reg >= rt5640_ranges[i].window_start &&
181                      reg <= rt5640_ranges[i].window_start +
182                      rt5640_ranges[i].window_len) ||
183                     (reg >= rt5640_ranges[i].range_min &&
184                      reg <= rt5640_ranges[i].range_max))
185                         return true;
186 
187         switch (reg) {
188         case RT5640_RESET:
189         case RT5640_ASRC_5:
190         case RT5640_EQ_CTRL1:
191         case RT5640_DRC_AGC_1:
192         case RT5640_ANC_CTRL1:
193         case RT5640_IRQ_CTRL2:
194         case RT5640_INT_IRQ_ST:
195         case RT5640_DSP_CTRL2:
196         case RT5640_DSP_CTRL3:
197         case RT5640_PRIV_INDEX:
198         case RT5640_PRIV_DATA:
199         case RT5640_PGM_REG_ARR1:
200         case RT5640_PGM_REG_ARR3:
201         case RT5640_VENDOR_ID:
202         case RT5640_VENDOR_ID1:
203         case RT5640_VENDOR_ID2:
204                 return true;
205         default:
206                 return false;
207         }
208 }
209 
210 static bool rt5640_readable_register(struct device *dev, unsigned int reg)
211 {
212         int i;
213 
214         for (i = 0; i < ARRAY_SIZE(rt5640_ranges); i++)
215                 if ((reg >= rt5640_ranges[i].window_start &&
216                      reg <= rt5640_ranges[i].window_start +
217                      rt5640_ranges[i].window_len) ||
218                     (reg >= rt5640_ranges[i].range_min &&
219                      reg <= rt5640_ranges[i].range_max))
220                         return true;
221 
222         switch (reg) {
223         case RT5640_RESET:
224         case RT5640_SPK_VOL:
225         case RT5640_HP_VOL:
226         case RT5640_OUTPUT:
227         case RT5640_MONO_OUT:
228         case RT5640_IN1_IN2:
229         case RT5640_IN3_IN4:
230         case RT5640_INL_INR_VOL:
231         case RT5640_DAC1_DIG_VOL:
232         case RT5640_DAC2_DIG_VOL:
233         case RT5640_DAC2_CTRL:
234         case RT5640_ADC_DIG_VOL:
235         case RT5640_ADC_DATA:
236         case RT5640_ADC_BST_VOL:
237         case RT5640_STO_ADC_MIXER:
238         case RT5640_MONO_ADC_MIXER:
239         case RT5640_AD_DA_MIXER:
240         case RT5640_STO_DAC_MIXER:
241         case RT5640_MONO_DAC_MIXER:
242         case RT5640_DIG_MIXER:
243         case RT5640_DSP_PATH1:
244         case RT5640_DSP_PATH2:
245         case RT5640_DIG_INF_DATA:
246         case RT5640_REC_L1_MIXER:
247         case RT5640_REC_L2_MIXER:
248         case RT5640_REC_R1_MIXER:
249         case RT5640_REC_R2_MIXER:
250         case RT5640_HPO_MIXER:
251         case RT5640_SPK_L_MIXER:
252         case RT5640_SPK_R_MIXER:
253         case RT5640_SPO_L_MIXER:
254         case RT5640_SPO_R_MIXER:
255         case RT5640_SPO_CLSD_RATIO:
256         case RT5640_MONO_MIXER:
257         case RT5640_OUT_L1_MIXER:
258         case RT5640_OUT_L2_MIXER:
259         case RT5640_OUT_L3_MIXER:
260         case RT5640_OUT_R1_MIXER:
261         case RT5640_OUT_R2_MIXER:
262         case RT5640_OUT_R3_MIXER:
263         case RT5640_LOUT_MIXER:
264         case RT5640_PWR_DIG1:
265         case RT5640_PWR_DIG2:
266         case RT5640_PWR_ANLG1:
267         case RT5640_PWR_ANLG2:
268         case RT5640_PWR_MIXER:
269         case RT5640_PWR_VOL:
270         case RT5640_PRIV_INDEX:
271         case RT5640_PRIV_DATA:
272         case RT5640_I2S1_SDP:
273         case RT5640_I2S2_SDP:
274         case RT5640_ADDA_CLK1:
275         case RT5640_ADDA_CLK2:
276         case RT5640_DMIC:
277         case RT5640_GLB_CLK:
278         case RT5640_PLL_CTRL1:
279         case RT5640_PLL_CTRL2:
280         case RT5640_ASRC_1:
281         case RT5640_ASRC_2:
282         case RT5640_ASRC_3:
283         case RT5640_ASRC_4:
284         case RT5640_ASRC_5:
285         case RT5640_HP_OVCD:
286         case RT5640_CLS_D_OVCD:
287         case RT5640_CLS_D_OUT:
288         case RT5640_DEPOP_M1:
289         case RT5640_DEPOP_M2:
290         case RT5640_DEPOP_M3:
291         case RT5640_CHARGE_PUMP:
292         case RT5640_PV_DET_SPK_G:
293         case RT5640_MICBIAS:
294         case RT5640_EQ_CTRL1:
295         case RT5640_EQ_CTRL2:
296         case RT5640_WIND_FILTER:
297         case RT5640_DRC_AGC_1:
298         case RT5640_DRC_AGC_2:
299         case RT5640_DRC_AGC_3:
300         case RT5640_SVOL_ZC:
301         case RT5640_ANC_CTRL1:
302         case RT5640_ANC_CTRL2:
303         case RT5640_ANC_CTRL3:
304         case RT5640_JD_CTRL:
305         case RT5640_ANC_JD:
306         case RT5640_IRQ_CTRL1:
307         case RT5640_IRQ_CTRL2:
308         case RT5640_INT_IRQ_ST:
309         case RT5640_GPIO_CTRL1:
310         case RT5640_GPIO_CTRL2:
311         case RT5640_GPIO_CTRL3:
312         case RT5640_DSP_CTRL1:
313         case RT5640_DSP_CTRL2:
314         case RT5640_DSP_CTRL3:
315         case RT5640_DSP_CTRL4:
316         case RT5640_PGM_REG_ARR1:
317         case RT5640_PGM_REG_ARR2:
318         case RT5640_PGM_REG_ARR3:
319         case RT5640_PGM_REG_ARR4:
320         case RT5640_PGM_REG_ARR5:
321         case RT5640_SCB_FUNC:
322         case RT5640_SCB_CTRL:
323         case RT5640_BASE_BACK:
324         case RT5640_MP3_PLUS1:
325         case RT5640_MP3_PLUS2:
326         case RT5640_3D_HP:
327         case RT5640_ADJ_HPF:
328         case RT5640_HP_CALIB_AMP_DET:
329         case RT5640_HP_CALIB2:
330         case RT5640_SV_ZCD1:
331         case RT5640_SV_ZCD2:
332         case RT5640_DUMMY1:
333         case RT5640_DUMMY2:
334         case RT5640_DUMMY3:
335         case RT5640_VENDOR_ID:
336         case RT5640_VENDOR_ID1:
337         case RT5640_VENDOR_ID2:
338                 return true;
339         default:
340                 return false;
341         }
342 }
343 
344 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
345 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
346 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
347 static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);
348 static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
349 
350 /* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
351 static const DECLARE_TLV_DB_RANGE(bst_tlv,
352         0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
353         1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
354         2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
355         3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
356         6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
357         7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
358         8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0)
359 );
360 
361 /* Interface data select */
362 static const char * const rt5640_data_select[] = {
363         "Normal", "Swap", "left copy to right", "right copy to left"};
364 
365 static SOC_ENUM_SINGLE_DECL(rt5640_if1_dac_enum, RT5640_DIG_INF_DATA,
366                             RT5640_IF1_DAC_SEL_SFT, rt5640_data_select);
367 
368 static SOC_ENUM_SINGLE_DECL(rt5640_if1_adc_enum, RT5640_DIG_INF_DATA,
369                             RT5640_IF1_ADC_SEL_SFT, rt5640_data_select);
370 
371 static SOC_ENUM_SINGLE_DECL(rt5640_if2_dac_enum, RT5640_DIG_INF_DATA,
372                             RT5640_IF2_DAC_SEL_SFT, rt5640_data_select);
373 
374 static SOC_ENUM_SINGLE_DECL(rt5640_if2_adc_enum, RT5640_DIG_INF_DATA,
375                             RT5640_IF2_ADC_SEL_SFT, rt5640_data_select);
376 
377 /* Class D speaker gain ratio */
378 static const char * const rt5640_clsd_spk_ratio[] = {"1.66x", "1.83x", "1.94x",
379         "2x", "2.11x", "2.22x", "2.33x", "2.44x", "2.55x", "2.66x", "2.77x"};
380 
381 static SOC_ENUM_SINGLE_DECL(rt5640_clsd_spk_ratio_enum, RT5640_CLS_D_OUT,
382                             RT5640_CLSD_RATIO_SFT, rt5640_clsd_spk_ratio);
383 
384 static const struct snd_kcontrol_new rt5640_snd_controls[] = {
385         /* Speaker Output Volume */
386         SOC_DOUBLE("Speaker Channel Switch", RT5640_SPK_VOL,
387                 RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
388         SOC_DOUBLE_TLV("Speaker Playback Volume", RT5640_SPK_VOL,
389                 RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
390         /* Headphone Output Volume */
391         SOC_DOUBLE("HP Channel Switch", RT5640_HP_VOL,
392                 RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
393         SOC_DOUBLE_TLV("HP Playback Volume", RT5640_HP_VOL,
394                 RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
395         /* OUTPUT Control */
396         SOC_DOUBLE("OUT Playback Switch", RT5640_OUTPUT,
397                 RT5640_L_MUTE_SFT, RT5640_R_MUTE_SFT, 1, 1),
398         SOC_DOUBLE("OUT Channel Switch", RT5640_OUTPUT,
399                 RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
400         SOC_DOUBLE_TLV("OUT Playback Volume", RT5640_OUTPUT,
401                 RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
402 
403         /* DAC Digital Volume */
404         SOC_DOUBLE("DAC2 Playback Switch", RT5640_DAC2_CTRL,
405                 RT5640_M_DAC_L2_VOL_SFT, RT5640_M_DAC_R2_VOL_SFT, 1, 1),
406         SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5640_DAC1_DIG_VOL,
407                         RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
408                         175, 0, dac_vol_tlv),
409         /* IN1/IN2/IN3 Control */
410         SOC_SINGLE_TLV("IN1 Boost", RT5640_IN1_IN2,
411                 RT5640_BST_SFT1, 8, 0, bst_tlv),
412         SOC_SINGLE_TLV("IN2 Boost", RT5640_IN3_IN4,
413                 RT5640_BST_SFT2, 8, 0, bst_tlv),
414         SOC_SINGLE_TLV("IN3 Boost", RT5640_IN1_IN2,
415                 RT5640_BST_SFT2, 8, 0, bst_tlv),
416 
417         /* INL/INR Volume Control */
418         SOC_DOUBLE_TLV("IN Capture Volume", RT5640_INL_INR_VOL,
419                         RT5640_INL_VOL_SFT, RT5640_INR_VOL_SFT,
420                         31, 1, in_vol_tlv),
421         /* ADC Digital Volume Control */
422         SOC_DOUBLE("ADC Capture Switch", RT5640_ADC_DIG_VOL,
423                 RT5640_L_MUTE_SFT, RT5640_R_MUTE_SFT, 1, 1),
424         SOC_DOUBLE_TLV("ADC Capture Volume", RT5640_ADC_DIG_VOL,
425                         RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
426                         127, 0, adc_vol_tlv),
427         SOC_DOUBLE("Mono ADC Capture Switch", RT5640_DUMMY1,
428                 RT5640_M_MONO_ADC_L_SFT, RT5640_M_MONO_ADC_R_SFT, 1, 1),
429         SOC_DOUBLE_TLV("Mono ADC Capture Volume", RT5640_ADC_DATA,
430                         RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
431                         127, 0, adc_vol_tlv),
432         /* ADC Boost Volume Control */
433         SOC_DOUBLE_TLV("ADC Boost Gain", RT5640_ADC_BST_VOL,
434                         RT5640_ADC_L_BST_SFT, RT5640_ADC_R_BST_SFT,
435                         3, 0, adc_bst_tlv),
436         /* Class D speaker gain ratio */
437         SOC_ENUM("Class D SPK Ratio Control", rt5640_clsd_spk_ratio_enum),
438 
439         SOC_ENUM("ADC IF1 Data Switch", rt5640_if1_adc_enum),
440         SOC_ENUM("DAC IF1 Data Switch", rt5640_if1_dac_enum),
441         SOC_ENUM("ADC IF2 Data Switch", rt5640_if2_adc_enum),
442         SOC_ENUM("DAC IF2 Data Switch", rt5640_if2_dac_enum),
443 };
444 
445 static const struct snd_kcontrol_new rt5640_specific_snd_controls[] = {
446         /* MONO Output Control */
447         SOC_SINGLE("Mono Playback Switch", RT5640_MONO_OUT, RT5640_L_MUTE_SFT,
448                 1, 1),
449 
450         SOC_DOUBLE_TLV("Mono DAC Playback Volume", RT5640_DAC2_DIG_VOL,
451                 RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 175, 0, dac_vol_tlv),
452 };
453 
454 /**
455  * set_dmic_clk - Set parameter of dmic.
456  *
457  * @w: DAPM widget.
458  * @kcontrol: The kcontrol of this widget.
459  * @event: Event id.
460  *
461  */
462 static int set_dmic_clk(struct snd_soc_dapm_widget *w,
463         struct snd_kcontrol *kcontrol, int event)
464 {
465         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
466         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
467         int idx, rate;
468 
469         rate = rt5640->sysclk / rl6231_get_pre_div(rt5640->regmap,
470                 RT5640_ADDA_CLK1, RT5640_I2S_PD1_SFT);
471         idx = rl6231_calc_dmic_clk(rate);
472         if (idx < 0)
473                 dev_err(component->dev, "Failed to set DMIC clock\n");
474         else
475                 snd_soc_component_update_bits(component, RT5640_DMIC, RT5640_DMIC_CLK_MASK,
476                                         idx << RT5640_DMIC_CLK_SFT);
477         return idx;
478 }
479 
480 static int is_using_asrc(struct snd_soc_dapm_widget *source,
481                          struct snd_soc_dapm_widget *sink)
482 {
483         struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
484         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
485 
486         if (!rt5640->asrc_en)
487                 return 0;
488 
489         return 1;
490 }
491 
492 /* Digital Mixer */
493 static const struct snd_kcontrol_new rt5640_sto_adc_l_mix[] = {
494         SOC_DAPM_SINGLE("ADC1 Switch", RT5640_STO_ADC_MIXER,
495                         RT5640_M_ADC_L1_SFT, 1, 1),
496         SOC_DAPM_SINGLE("ADC2 Switch", RT5640_STO_ADC_MIXER,
497                         RT5640_M_ADC_L2_SFT, 1, 1),
498 };
499 
500 static const struct snd_kcontrol_new rt5640_sto_adc_r_mix[] = {
501         SOC_DAPM_SINGLE("ADC1 Switch", RT5640_STO_ADC_MIXER,
502                         RT5640_M_ADC_R1_SFT, 1, 1),
503         SOC_DAPM_SINGLE("ADC2 Switch", RT5640_STO_ADC_MIXER,
504                         RT5640_M_ADC_R2_SFT, 1, 1),
505 };
506 
507 static const struct snd_kcontrol_new rt5640_mono_adc_l_mix[] = {
508         SOC_DAPM_SINGLE("ADC1 Switch", RT5640_MONO_ADC_MIXER,
509                         RT5640_M_MONO_ADC_L1_SFT, 1, 1),
510         SOC_DAPM_SINGLE("ADC2 Switch", RT5640_MONO_ADC_MIXER,
511                         RT5640_M_MONO_ADC_L2_SFT, 1, 1),
512 };
513 
514 static const struct snd_kcontrol_new rt5640_mono_adc_r_mix[] = {
515         SOC_DAPM_SINGLE("ADC1 Switch", RT5640_MONO_ADC_MIXER,
516                         RT5640_M_MONO_ADC_R1_SFT, 1, 1),
517         SOC_DAPM_SINGLE("ADC2 Switch", RT5640_MONO_ADC_MIXER,
518                         RT5640_M_MONO_ADC_R2_SFT, 1, 1),
519 };
520 
521 static const struct snd_kcontrol_new rt5640_dac_l_mix[] = {
522         SOC_DAPM_SINGLE("Stereo ADC Switch", RT5640_AD_DA_MIXER,
523                         RT5640_M_ADCMIX_L_SFT, 1, 1),
524         SOC_DAPM_SINGLE("INF1 Switch", RT5640_AD_DA_MIXER,
525                         RT5640_M_IF1_DAC_L_SFT, 1, 1),
526 };
527 
528 static const struct snd_kcontrol_new rt5640_dac_r_mix[] = {
529         SOC_DAPM_SINGLE("Stereo ADC Switch", RT5640_AD_DA_MIXER,
530                         RT5640_M_ADCMIX_R_SFT, 1, 1),
531         SOC_DAPM_SINGLE("INF1 Switch", RT5640_AD_DA_MIXER,
532                         RT5640_M_IF1_DAC_R_SFT, 1, 1),
533 };
534 
535 static const struct snd_kcontrol_new rt5640_sto_dac_l_mix[] = {
536         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_STO_DAC_MIXER,
537                         RT5640_M_DAC_L1_SFT, 1, 1),
538         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_STO_DAC_MIXER,
539                         RT5640_M_DAC_L2_SFT, 1, 1),
540         SOC_DAPM_SINGLE("ANC Switch", RT5640_STO_DAC_MIXER,
541                         RT5640_M_ANC_DAC_L_SFT, 1, 1),
542 };
543 
544 static const struct snd_kcontrol_new rt5640_sto_dac_r_mix[] = {
545         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_STO_DAC_MIXER,
546                         RT5640_M_DAC_R1_SFT, 1, 1),
547         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_STO_DAC_MIXER,
548                         RT5640_M_DAC_R2_SFT, 1, 1),
549         SOC_DAPM_SINGLE("ANC Switch", RT5640_STO_DAC_MIXER,
550                         RT5640_M_ANC_DAC_R_SFT, 1, 1),
551 };
552 
553 static const struct snd_kcontrol_new rt5639_sto_dac_l_mix[] = {
554         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_STO_DAC_MIXER,
555                         RT5640_M_DAC_L1_SFT, 1, 1),
556         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_STO_DAC_MIXER,
557                         RT5640_M_DAC_L2_SFT, 1, 1),
558 };
559 
560 static const struct snd_kcontrol_new rt5639_sto_dac_r_mix[] = {
561         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_STO_DAC_MIXER,
562                         RT5640_M_DAC_R1_SFT, 1, 1),
563         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_STO_DAC_MIXER,
564                         RT5640_M_DAC_R2_SFT, 1, 1),
565 };
566 
567 static const struct snd_kcontrol_new rt5640_mono_dac_l_mix[] = {
568         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_MONO_DAC_MIXER,
569                         RT5640_M_DAC_L1_MONO_L_SFT, 1, 1),
570         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_DAC_MIXER,
571                         RT5640_M_DAC_L2_MONO_L_SFT, 1, 1),
572         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_DAC_MIXER,
573                         RT5640_M_DAC_R2_MONO_L_SFT, 1, 1),
574 };
575 
576 static const struct snd_kcontrol_new rt5640_mono_dac_r_mix[] = {
577         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_MONO_DAC_MIXER,
578                         RT5640_M_DAC_R1_MONO_R_SFT, 1, 1),
579         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_DAC_MIXER,
580                         RT5640_M_DAC_R2_MONO_R_SFT, 1, 1),
581         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_DAC_MIXER,
582                         RT5640_M_DAC_L2_MONO_R_SFT, 1, 1),
583 };
584 
585 static const struct snd_kcontrol_new rt5640_dig_l_mix[] = {
586         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_DIG_MIXER,
587                         RT5640_M_STO_L_DAC_L_SFT, 1, 1),
588         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_DIG_MIXER,
589                         RT5640_M_DAC_L2_DAC_L_SFT, 1, 1),
590 };
591 
592 static const struct snd_kcontrol_new rt5640_dig_r_mix[] = {
593         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_DIG_MIXER,
594                         RT5640_M_STO_R_DAC_R_SFT, 1, 1),
595         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_DIG_MIXER,
596                         RT5640_M_DAC_R2_DAC_R_SFT, 1, 1),
597 };
598 
599 /* Analog Input Mixer */
600 static const struct snd_kcontrol_new rt5640_rec_l_mix[] = {
601         SOC_DAPM_SINGLE("HPOL Switch", RT5640_REC_L2_MIXER,
602                         RT5640_M_HP_L_RM_L_SFT, 1, 1),
603         SOC_DAPM_SINGLE("INL Switch", RT5640_REC_L2_MIXER,
604                         RT5640_M_IN_L_RM_L_SFT, 1, 1),
605         SOC_DAPM_SINGLE("BST3 Switch", RT5640_REC_L2_MIXER,
606                         RT5640_M_BST2_RM_L_SFT, 1, 1),
607         SOC_DAPM_SINGLE("BST2 Switch", RT5640_REC_L2_MIXER,
608                         RT5640_M_BST4_RM_L_SFT, 1, 1),
609         SOC_DAPM_SINGLE("BST1 Switch", RT5640_REC_L2_MIXER,
610                         RT5640_M_BST1_RM_L_SFT, 1, 1),
611         SOC_DAPM_SINGLE("OUT MIXL Switch", RT5640_REC_L2_MIXER,
612                         RT5640_M_OM_L_RM_L_SFT, 1, 1),
613 };
614 
615 static const struct snd_kcontrol_new rt5640_rec_r_mix[] = {
616         SOC_DAPM_SINGLE("HPOR Switch", RT5640_REC_R2_MIXER,
617                         RT5640_M_HP_R_RM_R_SFT, 1, 1),
618         SOC_DAPM_SINGLE("INR Switch", RT5640_REC_R2_MIXER,
619                         RT5640_M_IN_R_RM_R_SFT, 1, 1),
620         SOC_DAPM_SINGLE("BST3 Switch", RT5640_REC_R2_MIXER,
621                         RT5640_M_BST2_RM_R_SFT, 1, 1),
622         SOC_DAPM_SINGLE("BST2 Switch", RT5640_REC_R2_MIXER,
623                         RT5640_M_BST4_RM_R_SFT, 1, 1),
624         SOC_DAPM_SINGLE("BST1 Switch", RT5640_REC_R2_MIXER,
625                         RT5640_M_BST1_RM_R_SFT, 1, 1),
626         SOC_DAPM_SINGLE("OUT MIXR Switch", RT5640_REC_R2_MIXER,
627                         RT5640_M_OM_R_RM_R_SFT, 1, 1),
628 };
629 
630 /* Analog Output Mixer */
631 static const struct snd_kcontrol_new rt5640_spk_l_mix[] = {
632         SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_SPK_L_MIXER,
633                         RT5640_M_RM_L_SM_L_SFT, 1, 1),
634         SOC_DAPM_SINGLE("INL Switch", RT5640_SPK_L_MIXER,
635                         RT5640_M_IN_L_SM_L_SFT, 1, 1),
636         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_SPK_L_MIXER,
637                         RT5640_M_DAC_L1_SM_L_SFT, 1, 1),
638         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_SPK_L_MIXER,
639                         RT5640_M_DAC_L2_SM_L_SFT, 1, 1),
640         SOC_DAPM_SINGLE("OUT MIXL Switch", RT5640_SPK_L_MIXER,
641                         RT5640_M_OM_L_SM_L_SFT, 1, 1),
642 };
643 
644 static const struct snd_kcontrol_new rt5640_spk_r_mix[] = {
645         SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_SPK_R_MIXER,
646                         RT5640_M_RM_R_SM_R_SFT, 1, 1),
647         SOC_DAPM_SINGLE("INR Switch", RT5640_SPK_R_MIXER,
648                         RT5640_M_IN_R_SM_R_SFT, 1, 1),
649         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPK_R_MIXER,
650                         RT5640_M_DAC_R1_SM_R_SFT, 1, 1),
651         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_SPK_R_MIXER,
652                         RT5640_M_DAC_R2_SM_R_SFT, 1, 1),
653         SOC_DAPM_SINGLE("OUT MIXR Switch", RT5640_SPK_R_MIXER,
654                         RT5640_M_OM_R_SM_R_SFT, 1, 1),
655 };
656 
657 static const struct snd_kcontrol_new rt5640_out_l_mix[] = {
658         SOC_DAPM_SINGLE("SPK MIXL Switch", RT5640_OUT_L3_MIXER,
659                         RT5640_M_SM_L_OM_L_SFT, 1, 1),
660         SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_L3_MIXER,
661                         RT5640_M_BST1_OM_L_SFT, 1, 1),
662         SOC_DAPM_SINGLE("INL Switch", RT5640_OUT_L3_MIXER,
663                         RT5640_M_IN_L_OM_L_SFT, 1, 1),
664         SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_OUT_L3_MIXER,
665                         RT5640_M_RM_L_OM_L_SFT, 1, 1),
666         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_OUT_L3_MIXER,
667                         RT5640_M_DAC_R2_OM_L_SFT, 1, 1),
668         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_OUT_L3_MIXER,
669                         RT5640_M_DAC_L2_OM_L_SFT, 1, 1),
670         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_OUT_L3_MIXER,
671                         RT5640_M_DAC_L1_OM_L_SFT, 1, 1),
672 };
673 
674 static const struct snd_kcontrol_new rt5640_out_r_mix[] = {
675         SOC_DAPM_SINGLE("SPK MIXR Switch", RT5640_OUT_R3_MIXER,
676                         RT5640_M_SM_L_OM_R_SFT, 1, 1),
677         SOC_DAPM_SINGLE("BST2 Switch", RT5640_OUT_R3_MIXER,
678                         RT5640_M_BST4_OM_R_SFT, 1, 1),
679         SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_R3_MIXER,
680                         RT5640_M_BST1_OM_R_SFT, 1, 1),
681         SOC_DAPM_SINGLE("INR Switch", RT5640_OUT_R3_MIXER,
682                         RT5640_M_IN_R_OM_R_SFT, 1, 1),
683         SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_OUT_R3_MIXER,
684                         RT5640_M_RM_R_OM_R_SFT, 1, 1),
685         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_OUT_R3_MIXER,
686                         RT5640_M_DAC_L2_OM_R_SFT, 1, 1),
687         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_OUT_R3_MIXER,
688                         RT5640_M_DAC_R2_OM_R_SFT, 1, 1),
689         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_OUT_R3_MIXER,
690                         RT5640_M_DAC_R1_OM_R_SFT, 1, 1),
691 };
692 
693 static const struct snd_kcontrol_new rt5639_out_l_mix[] = {
694         SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_L3_MIXER,
695                         RT5640_M_BST1_OM_L_SFT, 1, 1),
696         SOC_DAPM_SINGLE("INL Switch", RT5640_OUT_L3_MIXER,
697                         RT5640_M_IN_L_OM_L_SFT, 1, 1),
698         SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_OUT_L3_MIXER,
699                         RT5640_M_RM_L_OM_L_SFT, 1, 1),
700         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_OUT_L3_MIXER,
701                         RT5640_M_DAC_L1_OM_L_SFT, 1, 1),
702 };
703 
704 static const struct snd_kcontrol_new rt5639_out_r_mix[] = {
705         SOC_DAPM_SINGLE("BST2 Switch", RT5640_OUT_R3_MIXER,
706                         RT5640_M_BST4_OM_R_SFT, 1, 1),
707         SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_R3_MIXER,
708                         RT5640_M_BST1_OM_R_SFT, 1, 1),
709         SOC_DAPM_SINGLE("INR Switch", RT5640_OUT_R3_MIXER,
710                         RT5640_M_IN_R_OM_R_SFT, 1, 1),
711         SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_OUT_R3_MIXER,
712                         RT5640_M_RM_R_OM_R_SFT, 1, 1),
713         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_OUT_R3_MIXER,
714                         RT5640_M_DAC_R1_OM_R_SFT, 1, 1),
715 };
716 
717 static const struct snd_kcontrol_new rt5640_spo_l_mix[] = {
718         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPO_L_MIXER,
719                         RT5640_M_DAC_R1_SPM_L_SFT, 1, 1),
720         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_SPO_L_MIXER,
721                         RT5640_M_DAC_L1_SPM_L_SFT, 1, 1),
722         SOC_DAPM_SINGLE("SPKVOL R Switch", RT5640_SPO_L_MIXER,
723                         RT5640_M_SV_R_SPM_L_SFT, 1, 1),
724         SOC_DAPM_SINGLE("SPKVOL L Switch", RT5640_SPO_L_MIXER,
725                         RT5640_M_SV_L_SPM_L_SFT, 1, 1),
726         SOC_DAPM_SINGLE("BST1 Switch", RT5640_SPO_L_MIXER,
727                         RT5640_M_BST1_SPM_L_SFT, 1, 1),
728 };
729 
730 static const struct snd_kcontrol_new rt5640_spo_r_mix[] = {
731         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPO_R_MIXER,
732                         RT5640_M_DAC_R1_SPM_R_SFT, 1, 1),
733         SOC_DAPM_SINGLE("SPKVOL R Switch", RT5640_SPO_R_MIXER,
734                         RT5640_M_SV_R_SPM_R_SFT, 1, 1),
735         SOC_DAPM_SINGLE("BST1 Switch", RT5640_SPO_R_MIXER,
736                         RT5640_M_BST1_SPM_R_SFT, 1, 1),
737 };
738 
739 static const struct snd_kcontrol_new rt5640_hpo_mix[] = {
740         SOC_DAPM_SINGLE("HPO MIX DAC2 Switch", RT5640_HPO_MIXER,
741                         RT5640_M_DAC2_HM_SFT, 1, 1),
742         SOC_DAPM_SINGLE("HPO MIX DAC1 Switch", RT5640_HPO_MIXER,
743                         RT5640_M_DAC1_HM_SFT, 1, 1),
744         SOC_DAPM_SINGLE("HPO MIX HPVOL Switch", RT5640_HPO_MIXER,
745                         RT5640_M_HPVOL_HM_SFT, 1, 1),
746 };
747 
748 static const struct snd_kcontrol_new rt5639_hpo_mix[] = {
749         SOC_DAPM_SINGLE("HPO MIX DAC1 Switch", RT5640_HPO_MIXER,
750                         RT5640_M_DAC1_HM_SFT, 1, 1),
751         SOC_DAPM_SINGLE("HPO MIX HPVOL Switch", RT5640_HPO_MIXER,
752                         RT5640_M_HPVOL_HM_SFT, 1, 1),
753 };
754 
755 static const struct snd_kcontrol_new rt5640_lout_mix[] = {
756         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_LOUT_MIXER,
757                         RT5640_M_DAC_L1_LM_SFT, 1, 1),
758         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_LOUT_MIXER,
759                         RT5640_M_DAC_R1_LM_SFT, 1, 1),
760         SOC_DAPM_SINGLE("OUTVOL L Switch", RT5640_LOUT_MIXER,
761                         RT5640_M_OV_L_LM_SFT, 1, 1),
762         SOC_DAPM_SINGLE("OUTVOL R Switch", RT5640_LOUT_MIXER,
763                         RT5640_M_OV_R_LM_SFT, 1, 1),
764 };
765 
766 static const struct snd_kcontrol_new rt5640_mono_mix[] = {
767         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_MIXER,
768                         RT5640_M_DAC_R2_MM_SFT, 1, 1),
769         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_MIXER,
770                         RT5640_M_DAC_L2_MM_SFT, 1, 1),
771         SOC_DAPM_SINGLE("OUTVOL R Switch", RT5640_MONO_MIXER,
772                         RT5640_M_OV_R_MM_SFT, 1, 1),
773         SOC_DAPM_SINGLE("OUTVOL L Switch", RT5640_MONO_MIXER,
774                         RT5640_M_OV_L_MM_SFT, 1, 1),
775         SOC_DAPM_SINGLE("BST1 Switch", RT5640_MONO_MIXER,
776                         RT5640_M_BST1_MM_SFT, 1, 1),
777 };
778 
779 static const struct snd_kcontrol_new spk_l_enable_control =
780         SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_SPK_VOL,
781                 RT5640_L_MUTE_SFT, 1, 1);
782 
783 static const struct snd_kcontrol_new spk_r_enable_control =
784         SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_SPK_VOL,
785                 RT5640_R_MUTE_SFT, 1, 1);
786 
787 static const struct snd_kcontrol_new hp_l_enable_control =
788         SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_HP_VOL,
789                 RT5640_L_MUTE_SFT, 1, 1);
790 
791 static const struct snd_kcontrol_new hp_r_enable_control =
792         SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_HP_VOL,
793                 RT5640_R_MUTE_SFT, 1, 1);
794 
795 /* Stereo ADC source */
796 static const char * const rt5640_stereo_adc1_src[] = {
797         "DIG MIX", "ADC"
798 };
799 
800 static SOC_ENUM_SINGLE_DECL(rt5640_stereo_adc1_enum, RT5640_STO_ADC_MIXER,
801                             RT5640_ADC_1_SRC_SFT, rt5640_stereo_adc1_src);
802 
803 static const struct snd_kcontrol_new rt5640_sto_adc_1_mux =
804         SOC_DAPM_ENUM("Stereo ADC1 Mux", rt5640_stereo_adc1_enum);
805 
806 static const char * const rt5640_stereo_adc2_src[] = {
807         "DMIC1", "DMIC2", "DIG MIX"
808 };
809 
810 static SOC_ENUM_SINGLE_DECL(rt5640_stereo_adc2_enum, RT5640_STO_ADC_MIXER,
811                             RT5640_ADC_2_SRC_SFT, rt5640_stereo_adc2_src);
812 
813 static const struct snd_kcontrol_new rt5640_sto_adc_2_mux =
814         SOC_DAPM_ENUM("Stereo ADC2 Mux", rt5640_stereo_adc2_enum);
815 
816 /* Mono ADC source */
817 static const char * const rt5640_mono_adc_l1_src[] = {
818         "Mono DAC MIXL", "ADCL"
819 };
820 
821 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_l1_enum, RT5640_MONO_ADC_MIXER,
822                             RT5640_MONO_ADC_L1_SRC_SFT, rt5640_mono_adc_l1_src);
823 
824 static const struct snd_kcontrol_new rt5640_mono_adc_l1_mux =
825         SOC_DAPM_ENUM("Mono ADC1 left source", rt5640_mono_adc_l1_enum);
826 
827 static const char * const rt5640_mono_adc_l2_src[] = {
828         "DMIC L1", "DMIC L2", "Mono DAC MIXL"
829 };
830 
831 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_l2_enum, RT5640_MONO_ADC_MIXER,
832                             RT5640_MONO_ADC_L2_SRC_SFT, rt5640_mono_adc_l2_src);
833 
834 static const struct snd_kcontrol_new rt5640_mono_adc_l2_mux =
835         SOC_DAPM_ENUM("Mono ADC2 left source", rt5640_mono_adc_l2_enum);
836 
837 static const char * const rt5640_mono_adc_r1_src[] = {
838         "Mono DAC MIXR", "ADCR"
839 };
840 
841 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_r1_enum, RT5640_MONO_ADC_MIXER,
842                             RT5640_MONO_ADC_R1_SRC_SFT, rt5640_mono_adc_r1_src);
843 
844 static const struct snd_kcontrol_new rt5640_mono_adc_r1_mux =
845         SOC_DAPM_ENUM("Mono ADC1 right source", rt5640_mono_adc_r1_enum);
846 
847 static const char * const rt5640_mono_adc_r2_src[] = {
848         "DMIC R1", "DMIC R2", "Mono DAC MIXR"
849 };
850 
851 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_r2_enum, RT5640_MONO_ADC_MIXER,
852                             RT5640_MONO_ADC_R2_SRC_SFT, rt5640_mono_adc_r2_src);
853 
854 static const struct snd_kcontrol_new rt5640_mono_adc_r2_mux =
855         SOC_DAPM_ENUM("Mono ADC2 right source", rt5640_mono_adc_r2_enum);
856 
857 /* DAC2 channel source */
858 static const char * const rt5640_dac_l2_src[] = {
859         "IF2", "Base L/R"
860 };
861 
862 static int rt5640_dac_l2_values[] = {
863         0,
864         3,
865 };
866 
867 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dac_l2_enum,
868                                   RT5640_DSP_PATH2, RT5640_DAC_L2_SEL_SFT,
869                                   0x3, rt5640_dac_l2_src, rt5640_dac_l2_values);
870 
871 static const struct snd_kcontrol_new rt5640_dac_l2_mux =
872         SOC_DAPM_ENUM("DAC2 left channel source", rt5640_dac_l2_enum);
873 
874 static const char * const rt5640_dac_r2_src[] = {
875         "IF2",
876 };
877 
878 static int rt5640_dac_r2_values[] = {
879         0,
880 };
881 
882 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dac_r2_enum,
883                                   RT5640_DSP_PATH2, RT5640_DAC_R2_SEL_SFT,
884                                   0x3, rt5640_dac_r2_src, rt5640_dac_r2_values);
885 
886 static const struct snd_kcontrol_new rt5640_dac_r2_mux =
887         SOC_DAPM_ENUM("DAC2 right channel source", rt5640_dac_r2_enum);
888 
889 /* digital interface and iis interface map */
890 static const char * const rt5640_dai_iis_map[] = {
891         "1:1|2:2", "1:2|2:1", "1:1|2:1", "1:2|2:2"
892 };
893 
894 static int rt5640_dai_iis_map_values[] = {
895         0,
896         5,
897         6,
898         7,
899 };
900 
901 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dai_iis_map_enum,
902                                   RT5640_I2S1_SDP, RT5640_I2S_IF_SFT,
903                                   0x7, rt5640_dai_iis_map,
904                                   rt5640_dai_iis_map_values);
905 
906 static const struct snd_kcontrol_new rt5640_dai_mux =
907         SOC_DAPM_ENUM("DAI select", rt5640_dai_iis_map_enum);
908 
909 /* SDI select */
910 static const char * const rt5640_sdi_sel[] = {
911         "IF1", "IF2"
912 };
913 
914 static SOC_ENUM_SINGLE_DECL(rt5640_sdi_sel_enum, RT5640_I2S2_SDP,
915                             RT5640_I2S2_SDI_SFT, rt5640_sdi_sel);
916 
917 static const struct snd_kcontrol_new rt5640_sdi_mux =
918         SOC_DAPM_ENUM("SDI select", rt5640_sdi_sel_enum);
919 
920 static void hp_amp_power_on(struct snd_soc_component *component)
921 {
922         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
923 
924         /* depop parameters */
925         regmap_update_bits(rt5640->regmap, RT5640_PR_BASE +
926                 RT5640_CHPUMP_INT_REG1, 0x0700, 0x0200);
927         regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M2,
928                 RT5640_DEPOP_MASK, RT5640_DEPOP_MAN);
929         regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M1,
930                 RT5640_HP_CP_MASK | RT5640_HP_SG_MASK | RT5640_HP_CB_MASK,
931                 RT5640_HP_CP_PU | RT5640_HP_SG_DIS | RT5640_HP_CB_PU);
932         regmap_write(rt5640->regmap, RT5640_PR_BASE + RT5640_HP_DCC_INT1,
933                            0x9f00);
934         /* headphone amp power on */
935         regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
936                 RT5640_PWR_FV1 | RT5640_PWR_FV2, 0);
937         regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
938                 RT5640_PWR_HA,
939                 RT5640_PWR_HA);
940         usleep_range(10000, 15000);
941         regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
942                 RT5640_PWR_FV1 | RT5640_PWR_FV2 ,
943                 RT5640_PWR_FV1 | RT5640_PWR_FV2);
944 }
945 
946 static void rt5640_pmu_depop(struct snd_soc_component *component)
947 {
948         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
949 
950         regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M2,
951                 RT5640_DEPOP_MASK | RT5640_DIG_DP_MASK,
952                 RT5640_DEPOP_AUTO | RT5640_DIG_DP_EN);
953         regmap_update_bits(rt5640->regmap, RT5640_CHARGE_PUMP,
954                 RT5640_PM_HP_MASK, RT5640_PM_HP_HV);
955 
956         regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M3,
957                 RT5640_CP_FQ1_MASK | RT5640_CP_FQ2_MASK | RT5640_CP_FQ3_MASK,
958                 (RT5640_CP_FQ_192_KHZ << RT5640_CP_FQ1_SFT) |
959                 (RT5640_CP_FQ_12_KHZ << RT5640_CP_FQ2_SFT) |
960                 (RT5640_CP_FQ_192_KHZ << RT5640_CP_FQ3_SFT));
961 
962         regmap_write(rt5640->regmap, RT5640_PR_BASE +
963                 RT5640_MAMP_INT_REG2, 0x1c00);
964         regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M1,
965                 RT5640_HP_CP_MASK | RT5640_HP_SG_MASK,
966                 RT5640_HP_CP_PD | RT5640_HP_SG_EN);
967         regmap_update_bits(rt5640->regmap, RT5640_PR_BASE +
968                 RT5640_CHPUMP_INT_REG1, 0x0700, 0x0400);
969 }
970 
971 static int rt5640_hp_event(struct snd_soc_dapm_widget *w,
972                            struct snd_kcontrol *kcontrol, int event)
973 {
974         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
975         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
976 
977         switch (event) {
978         case SND_SOC_DAPM_POST_PMU:
979                 rt5640_pmu_depop(component);
980                 rt5640->hp_mute = false;
981                 break;
982 
983         case SND_SOC_DAPM_PRE_PMD:
984                 rt5640->hp_mute = true;
985                 msleep(70);
986                 break;
987 
988         default:
989                 return 0;
990         }
991 
992         return 0;
993 }
994 
995 static int rt5640_lout_event(struct snd_soc_dapm_widget *w,
996         struct snd_kcontrol *kcontrol, int event)
997 {
998         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
999 
1000         switch (event) {
1001         case SND_SOC_DAPM_POST_PMU:
1002                 hp_amp_power_on(component);
1003                 snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1004                         RT5640_PWR_LM, RT5640_PWR_LM);
1005                 snd_soc_component_update_bits(component, RT5640_OUTPUT,
1006                         RT5640_L_MUTE | RT5640_R_MUTE, 0);
1007                 break;
1008 
1009         case SND_SOC_DAPM_PRE_PMD:
1010                 snd_soc_component_update_bits(component, RT5640_OUTPUT,
1011                         RT5640_L_MUTE | RT5640_R_MUTE,
1012                         RT5640_L_MUTE | RT5640_R_MUTE);
1013                 snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1014                         RT5640_PWR_LM, 0);
1015                 break;
1016 
1017         default:
1018                 return 0;
1019         }
1020 
1021         return 0;
1022 }
1023 
1024 static int rt5640_hp_power_event(struct snd_soc_dapm_widget *w,
1025                            struct snd_kcontrol *kcontrol, int event)
1026 {
1027         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1028 
1029         switch (event) {
1030         case SND_SOC_DAPM_POST_PMU:
1031                 hp_amp_power_on(component);
1032                 break;
1033         default:
1034                 return 0;
1035         }
1036 
1037         return 0;
1038 }
1039 
1040 static int rt5640_hp_post_event(struct snd_soc_dapm_widget *w,
1041                            struct snd_kcontrol *kcontrol, int event)
1042 {
1043         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1044         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1045 
1046         switch (event) {
1047         case SND_SOC_DAPM_POST_PMU:
1048                 if (!rt5640->hp_mute)
1049                         msleep(80);
1050 
1051                 break;
1052 
1053         default:
1054                 return 0;
1055         }
1056 
1057         return 0;
1058 }
1059 
1060 static const struct snd_soc_dapm_widget rt5640_dapm_widgets[] = {
1061         /* ASRC */
1062         SND_SOC_DAPM_SUPPLY_S("Stereo Filter ASRC", 1, RT5640_ASRC_1,
1063                          15, 0, NULL, 0),
1064         SND_SOC_DAPM_SUPPLY_S("I2S2 Filter ASRC", 1, RT5640_ASRC_1,
1065                          12, 0, NULL, 0),
1066         SND_SOC_DAPM_SUPPLY_S("I2S2 ASRC", 1, RT5640_ASRC_1,
1067                          11, 0, NULL, 0),
1068         SND_SOC_DAPM_SUPPLY_S("DMIC1 ASRC", 1, RT5640_ASRC_1,
1069                          9, 0, NULL, 0),
1070         SND_SOC_DAPM_SUPPLY_S("DMIC2 ASRC", 1, RT5640_ASRC_1,
1071                          8, 0, NULL, 0),
1072 
1073 
1074         /* Input Side */
1075         /* micbias */
1076         SND_SOC_DAPM_SUPPLY("LDO2", RT5640_PWR_ANLG1,
1077                         RT5640_PWR_LDO2_BIT, 0, NULL, 0),
1078         SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5640_PWR_ANLG2,
1079                         RT5640_PWR_MB1_BIT, 0, NULL, 0),
1080         /* Input Lines */
1081         SND_SOC_DAPM_INPUT("DMIC1"),
1082         SND_SOC_DAPM_INPUT("DMIC2"),
1083         SND_SOC_DAPM_INPUT("IN1P"),
1084         SND_SOC_DAPM_INPUT("IN1N"),
1085         SND_SOC_DAPM_INPUT("IN2P"),
1086         SND_SOC_DAPM_INPUT("IN2N"),
1087         SND_SOC_DAPM_INPUT("IN3P"),
1088         SND_SOC_DAPM_INPUT("IN3N"),
1089         SND_SOC_DAPM_PGA("DMIC L1", SND_SOC_NOPM, 0, 0, NULL, 0),
1090         SND_SOC_DAPM_PGA("DMIC R1", SND_SOC_NOPM, 0, 0, NULL, 0),
1091         SND_SOC_DAPM_PGA("DMIC L2", SND_SOC_NOPM, 0, 0, NULL, 0),
1092         SND_SOC_DAPM_PGA("DMIC R2", SND_SOC_NOPM, 0, 0, NULL, 0),
1093 
1094         SND_SOC_DAPM_SUPPLY("DMIC CLK", SND_SOC_NOPM, 0, 0,
1095                 set_dmic_clk, SND_SOC_DAPM_PRE_PMU),
1096         SND_SOC_DAPM_SUPPLY("DMIC1 Power", RT5640_DMIC, RT5640_DMIC_1_EN_SFT, 0,
1097                 NULL, 0),
1098         SND_SOC_DAPM_SUPPLY("DMIC2 Power", RT5640_DMIC, RT5640_DMIC_2_EN_SFT, 0,
1099                 NULL, 0),
1100         /* Boost */
1101         SND_SOC_DAPM_PGA("BST1", RT5640_PWR_ANLG2,
1102                 RT5640_PWR_BST1_BIT, 0, NULL, 0),
1103         SND_SOC_DAPM_PGA("BST2", RT5640_PWR_ANLG2,
1104                 RT5640_PWR_BST4_BIT, 0, NULL, 0),
1105         SND_SOC_DAPM_PGA("BST3", RT5640_PWR_ANLG2,
1106                 RT5640_PWR_BST2_BIT, 0, NULL, 0),
1107         /* Input Volume */
1108         SND_SOC_DAPM_PGA("INL VOL", RT5640_PWR_VOL,
1109                 RT5640_PWR_IN_L_BIT, 0, NULL, 0),
1110         SND_SOC_DAPM_PGA("INR VOL", RT5640_PWR_VOL,
1111                 RT5640_PWR_IN_R_BIT, 0, NULL, 0),
1112         /* REC Mixer */
1113         SND_SOC_DAPM_MIXER("RECMIXL", RT5640_PWR_MIXER, RT5640_PWR_RM_L_BIT, 0,
1114                         rt5640_rec_l_mix, ARRAY_SIZE(rt5640_rec_l_mix)),
1115         SND_SOC_DAPM_MIXER("RECMIXR", RT5640_PWR_MIXER, RT5640_PWR_RM_R_BIT, 0,
1116                         rt5640_rec_r_mix, ARRAY_SIZE(rt5640_rec_r_mix)),
1117         /* ADCs */
1118         SND_SOC_DAPM_ADC("ADC L", NULL, RT5640_PWR_DIG1,
1119                         RT5640_PWR_ADC_L_BIT, 0),
1120         SND_SOC_DAPM_ADC("ADC R", NULL, RT5640_PWR_DIG1,
1121                         RT5640_PWR_ADC_R_BIT, 0),
1122         /* ADC Mux */
1123         SND_SOC_DAPM_MUX("Stereo ADC L2 Mux", SND_SOC_NOPM, 0, 0,
1124                                 &rt5640_sto_adc_2_mux),
1125         SND_SOC_DAPM_MUX("Stereo ADC R2 Mux", SND_SOC_NOPM, 0, 0,
1126                                 &rt5640_sto_adc_2_mux),
1127         SND_SOC_DAPM_MUX("Stereo ADC L1 Mux", SND_SOC_NOPM, 0, 0,
1128                                 &rt5640_sto_adc_1_mux),
1129         SND_SOC_DAPM_MUX("Stereo ADC R1 Mux", SND_SOC_NOPM, 0, 0,
1130                                 &rt5640_sto_adc_1_mux),
1131         SND_SOC_DAPM_MUX("Mono ADC L2 Mux", SND_SOC_NOPM, 0, 0,
1132                                 &rt5640_mono_adc_l2_mux),
1133         SND_SOC_DAPM_MUX("Mono ADC L1 Mux", SND_SOC_NOPM, 0, 0,
1134                                 &rt5640_mono_adc_l1_mux),
1135         SND_SOC_DAPM_MUX("Mono ADC R1 Mux", SND_SOC_NOPM, 0, 0,
1136                                 &rt5640_mono_adc_r1_mux),
1137         SND_SOC_DAPM_MUX("Mono ADC R2 Mux", SND_SOC_NOPM, 0, 0,
1138                                 &rt5640_mono_adc_r2_mux),
1139         /* ADC Mixer */
1140         SND_SOC_DAPM_SUPPLY("Stereo Filter", RT5640_PWR_DIG2,
1141                 RT5640_PWR_ADC_SF_BIT, 0, NULL, 0),
1142         SND_SOC_DAPM_MIXER("Stereo ADC MIXL", SND_SOC_NOPM, 0, 0,
1143                 rt5640_sto_adc_l_mix, ARRAY_SIZE(rt5640_sto_adc_l_mix)),
1144         SND_SOC_DAPM_MIXER("Stereo ADC MIXR", SND_SOC_NOPM, 0, 0,
1145                 rt5640_sto_adc_r_mix, ARRAY_SIZE(rt5640_sto_adc_r_mix)),
1146         SND_SOC_DAPM_SUPPLY("Mono Left Filter", RT5640_PWR_DIG2,
1147                 RT5640_PWR_ADC_MF_L_BIT, 0, NULL, 0),
1148         SND_SOC_DAPM_MIXER("Mono ADC MIXL", SND_SOC_NOPM, 0, 0,
1149                 rt5640_mono_adc_l_mix, ARRAY_SIZE(rt5640_mono_adc_l_mix)),
1150         SND_SOC_DAPM_SUPPLY("Mono Right Filter", RT5640_PWR_DIG2,
1151                 RT5640_PWR_ADC_MF_R_BIT, 0, NULL, 0),
1152         SND_SOC_DAPM_MIXER("Mono ADC MIXR", SND_SOC_NOPM, 0, 0,
1153                 rt5640_mono_adc_r_mix, ARRAY_SIZE(rt5640_mono_adc_r_mix)),
1154 
1155         /* Digital Interface */
1156         SND_SOC_DAPM_SUPPLY("I2S1", RT5640_PWR_DIG1,
1157                 RT5640_PWR_I2S1_BIT, 0, NULL, 0),
1158         SND_SOC_DAPM_PGA("IF1 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
1159         SND_SOC_DAPM_PGA("IF1 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1160         SND_SOC_DAPM_PGA("IF1 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1161         SND_SOC_DAPM_PGA("IF1 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
1162         SND_SOC_DAPM_PGA("IF1 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1163         SND_SOC_DAPM_PGA("IF1 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1164         SND_SOC_DAPM_SUPPLY("I2S2", RT5640_PWR_DIG1,
1165                 RT5640_PWR_I2S2_BIT, 0, NULL, 0),
1166         SND_SOC_DAPM_PGA("IF2 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
1167         SND_SOC_DAPM_PGA("IF2 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1168         SND_SOC_DAPM_PGA("IF2 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1169         SND_SOC_DAPM_PGA("IF2 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
1170         SND_SOC_DAPM_PGA("IF2 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1171         SND_SOC_DAPM_PGA("IF2 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1172         /* Digital Interface Select */
1173         SND_SOC_DAPM_MUX("DAI1 RX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1174         SND_SOC_DAPM_MUX("DAI1 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1175         SND_SOC_DAPM_MUX("DAI1 IF1 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1176         SND_SOC_DAPM_MUX("DAI1 IF2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1177         SND_SOC_DAPM_MUX("SDI1 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_sdi_mux),
1178         SND_SOC_DAPM_MUX("DAI2 RX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1179         SND_SOC_DAPM_MUX("DAI2 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1180         SND_SOC_DAPM_MUX("DAI2 IF1 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1181         SND_SOC_DAPM_MUX("DAI2 IF2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1182         SND_SOC_DAPM_MUX("SDI2 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_sdi_mux),
1183         /* Audio Interface */
1184         SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
1185         SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
1186         SND_SOC_DAPM_AIF_IN("AIF2RX", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
1187         SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
1188 
1189         /* Output Side */
1190         /* DAC mixer before sound effect  */
1191         SND_SOC_DAPM_MIXER("DAC MIXL", SND_SOC_NOPM, 0, 0,
1192                 rt5640_dac_l_mix, ARRAY_SIZE(rt5640_dac_l_mix)),
1193         SND_SOC_DAPM_MIXER("DAC MIXR", SND_SOC_NOPM, 0, 0,
1194                 rt5640_dac_r_mix, ARRAY_SIZE(rt5640_dac_r_mix)),
1195 
1196         /* DAC Mixer */
1197         SND_SOC_DAPM_MIXER("Mono DAC MIXL", SND_SOC_NOPM, 0, 0,
1198                 rt5640_mono_dac_l_mix, ARRAY_SIZE(rt5640_mono_dac_l_mix)),
1199         SND_SOC_DAPM_MIXER("Mono DAC MIXR", SND_SOC_NOPM, 0, 0,
1200                 rt5640_mono_dac_r_mix, ARRAY_SIZE(rt5640_mono_dac_r_mix)),
1201         SND_SOC_DAPM_MIXER("DIG MIXL", SND_SOC_NOPM, 0, 0,
1202                 rt5640_dig_l_mix, ARRAY_SIZE(rt5640_dig_l_mix)),
1203         SND_SOC_DAPM_MIXER("DIG MIXR", SND_SOC_NOPM, 0, 0,
1204                 rt5640_dig_r_mix, ARRAY_SIZE(rt5640_dig_r_mix)),
1205         /* DACs */
1206         SND_SOC_DAPM_DAC("DAC L1", NULL, SND_SOC_NOPM,
1207                         0, 0),
1208         SND_SOC_DAPM_DAC("DAC R1", NULL, SND_SOC_NOPM,
1209                         0, 0),
1210         SND_SOC_DAPM_SUPPLY("DAC L1 Power", RT5640_PWR_DIG1,
1211                 RT5640_PWR_DAC_L1_BIT, 0, NULL, 0),
1212         SND_SOC_DAPM_SUPPLY("DAC R1 Power", RT5640_PWR_DIG1,
1213                 RT5640_PWR_DAC_R1_BIT, 0, NULL, 0),
1214         SND_SOC_DAPM_SUPPLY("DAC L2 Power", RT5640_PWR_DIG1,
1215                 RT5640_PWR_DAC_L2_BIT, 0, NULL, 0),
1216         SND_SOC_DAPM_SUPPLY("DAC R2 Power", RT5640_PWR_DIG1,
1217                 RT5640_PWR_DAC_R2_BIT, 0, NULL, 0),
1218         /* SPK/OUT Mixer */
1219         SND_SOC_DAPM_MIXER("SPK MIXL", RT5640_PWR_MIXER, RT5640_PWR_SM_L_BIT,
1220                 0, rt5640_spk_l_mix, ARRAY_SIZE(rt5640_spk_l_mix)),
1221         SND_SOC_DAPM_MIXER("SPK MIXR", RT5640_PWR_MIXER, RT5640_PWR_SM_R_BIT,
1222                 0, rt5640_spk_r_mix, ARRAY_SIZE(rt5640_spk_r_mix)),
1223         /* Ouput Volume */
1224         SND_SOC_DAPM_PGA("SPKVOL L", RT5640_PWR_VOL,
1225                 RT5640_PWR_SV_L_BIT, 0, NULL, 0),
1226         SND_SOC_DAPM_PGA("SPKVOL R", RT5640_PWR_VOL,
1227                 RT5640_PWR_SV_R_BIT, 0, NULL, 0),
1228         SND_SOC_DAPM_PGA("OUTVOL L", RT5640_PWR_VOL,
1229                 RT5640_PWR_OV_L_BIT, 0, NULL, 0),
1230         SND_SOC_DAPM_PGA("OUTVOL R", RT5640_PWR_VOL,
1231                 RT5640_PWR_OV_R_BIT, 0, NULL, 0),
1232         SND_SOC_DAPM_PGA("HPOVOL L", RT5640_PWR_VOL,
1233                 RT5640_PWR_HV_L_BIT, 0, NULL, 0),
1234         SND_SOC_DAPM_PGA("HPOVOL R", RT5640_PWR_VOL,
1235                 RT5640_PWR_HV_R_BIT, 0, NULL, 0),
1236         /* SPO/HPO/LOUT/Mono Mixer */
1237         SND_SOC_DAPM_MIXER("SPOL MIX", SND_SOC_NOPM, 0,
1238                 0, rt5640_spo_l_mix, ARRAY_SIZE(rt5640_spo_l_mix)),
1239         SND_SOC_DAPM_MIXER("SPOR MIX", SND_SOC_NOPM, 0,
1240                 0, rt5640_spo_r_mix, ARRAY_SIZE(rt5640_spo_r_mix)),
1241         SND_SOC_DAPM_MIXER("LOUT MIX", SND_SOC_NOPM, 0, 0,
1242                 rt5640_lout_mix, ARRAY_SIZE(rt5640_lout_mix)),
1243         SND_SOC_DAPM_SUPPLY_S("Improve HP Amp Drv", 1, SND_SOC_NOPM,
1244                 0, 0, rt5640_hp_power_event, SND_SOC_DAPM_POST_PMU),
1245         SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0,
1246                 rt5640_hp_event,
1247                 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
1248         SND_SOC_DAPM_PGA_S("LOUT amp", 1, SND_SOC_NOPM, 0, 0,
1249                 rt5640_lout_event,
1250                 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
1251         SND_SOC_DAPM_SUPPLY("HP L Amp", RT5640_PWR_ANLG1,
1252                 RT5640_PWR_HP_L_BIT, 0, NULL, 0),
1253         SND_SOC_DAPM_SUPPLY("HP R Amp", RT5640_PWR_ANLG1,
1254                 RT5640_PWR_HP_R_BIT, 0, NULL, 0),
1255         SND_SOC_DAPM_SUPPLY("Improve SPK Amp Drv", RT5640_PWR_DIG1,
1256                 RT5640_PWR_CLS_D_BIT, 0, NULL, 0),
1257 
1258         /* Output Switch */
1259         SND_SOC_DAPM_SWITCH("Speaker L Playback", SND_SOC_NOPM, 0, 0,
1260                         &spk_l_enable_control),
1261         SND_SOC_DAPM_SWITCH("Speaker R Playback", SND_SOC_NOPM, 0, 0,
1262                         &spk_r_enable_control),
1263         SND_SOC_DAPM_SWITCH("HP L Playback", SND_SOC_NOPM, 0, 0,
1264                         &hp_l_enable_control),
1265         SND_SOC_DAPM_SWITCH("HP R Playback", SND_SOC_NOPM, 0, 0,
1266                         &hp_r_enable_control),
1267         SND_SOC_DAPM_POST("HP Post", rt5640_hp_post_event),
1268         /* Output Lines */
1269         SND_SOC_DAPM_OUTPUT("SPOLP"),
1270         SND_SOC_DAPM_OUTPUT("SPOLN"),
1271         SND_SOC_DAPM_OUTPUT("SPORP"),
1272         SND_SOC_DAPM_OUTPUT("SPORN"),
1273         SND_SOC_DAPM_OUTPUT("HPOL"),
1274         SND_SOC_DAPM_OUTPUT("HPOR"),
1275         SND_SOC_DAPM_OUTPUT("LOUTL"),
1276         SND_SOC_DAPM_OUTPUT("LOUTR"),
1277 };
1278 
1279 static const struct snd_soc_dapm_widget rt5640_specific_dapm_widgets[] = {
1280         /* Audio DSP */
1281         SND_SOC_DAPM_PGA("Audio DSP", SND_SOC_NOPM, 0, 0, NULL, 0),
1282         /* ANC */
1283         SND_SOC_DAPM_PGA("ANC", SND_SOC_NOPM, 0, 0, NULL, 0),
1284 
1285         /* DAC2 channel Mux */
1286         SND_SOC_DAPM_MUX("DAC L2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dac_l2_mux),
1287         SND_SOC_DAPM_MUX("DAC R2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dac_r2_mux),
1288 
1289         SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
1290                 rt5640_sto_dac_l_mix, ARRAY_SIZE(rt5640_sto_dac_l_mix)),
1291         SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
1292                 rt5640_sto_dac_r_mix, ARRAY_SIZE(rt5640_sto_dac_r_mix)),
1293 
1294         SND_SOC_DAPM_DAC("DAC R2", NULL, SND_SOC_NOPM, 0,
1295                 0),
1296         SND_SOC_DAPM_DAC("DAC L2", NULL, SND_SOC_NOPM, 0,
1297                 0),
1298 
1299         SND_SOC_DAPM_MIXER("OUT MIXL", RT5640_PWR_MIXER, RT5640_PWR_OM_L_BIT,
1300                 0, rt5640_out_l_mix, ARRAY_SIZE(rt5640_out_l_mix)),
1301         SND_SOC_DAPM_MIXER("OUT MIXR", RT5640_PWR_MIXER, RT5640_PWR_OM_R_BIT,
1302                 0, rt5640_out_r_mix, ARRAY_SIZE(rt5640_out_r_mix)),
1303 
1304         SND_SOC_DAPM_MIXER("HPO MIX L", SND_SOC_NOPM, 0, 0,
1305                 rt5640_hpo_mix, ARRAY_SIZE(rt5640_hpo_mix)),
1306         SND_SOC_DAPM_MIXER("HPO MIX R", SND_SOC_NOPM, 0, 0,
1307                 rt5640_hpo_mix, ARRAY_SIZE(rt5640_hpo_mix)),
1308 
1309         SND_SOC_DAPM_MIXER("Mono MIX", RT5640_PWR_ANLG1, RT5640_PWR_MM_BIT, 0,
1310                 rt5640_mono_mix, ARRAY_SIZE(rt5640_mono_mix)),
1311         SND_SOC_DAPM_SUPPLY("Improve MONO Amp Drv", RT5640_PWR_ANLG1,
1312                 RT5640_PWR_MA_BIT, 0, NULL, 0),
1313 
1314         SND_SOC_DAPM_OUTPUT("MONOP"),
1315         SND_SOC_DAPM_OUTPUT("MONON"),
1316 };
1317 
1318 static const struct snd_soc_dapm_widget rt5639_specific_dapm_widgets[] = {
1319         SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
1320                 rt5639_sto_dac_l_mix, ARRAY_SIZE(rt5639_sto_dac_l_mix)),
1321         SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
1322                 rt5639_sto_dac_r_mix, ARRAY_SIZE(rt5639_sto_dac_r_mix)),
1323 
1324         SND_SOC_DAPM_MIXER("OUT MIXL", RT5640_PWR_MIXER, RT5640_PWR_OM_L_BIT,
1325                 0, rt5639_out_l_mix, ARRAY_SIZE(rt5639_out_l_mix)),
1326         SND_SOC_DAPM_MIXER("OUT MIXR", RT5640_PWR_MIXER, RT5640_PWR_OM_R_BIT,
1327                 0, rt5639_out_r_mix, ARRAY_SIZE(rt5639_out_r_mix)),
1328 
1329         SND_SOC_DAPM_MIXER("HPO MIX L", SND_SOC_NOPM, 0, 0,
1330                 rt5639_hpo_mix, ARRAY_SIZE(rt5639_hpo_mix)),
1331         SND_SOC_DAPM_MIXER("HPO MIX R", SND_SOC_NOPM, 0, 0,
1332                 rt5639_hpo_mix, ARRAY_SIZE(rt5639_hpo_mix)),
1333 };
1334 
1335 static const struct snd_soc_dapm_route rt5640_dapm_routes[] = {
1336         { "I2S1", NULL, "Stereo Filter ASRC", is_using_asrc },
1337         { "I2S2", NULL, "I2S2 ASRC", is_using_asrc },
1338         { "I2S2", NULL, "I2S2 Filter ASRC", is_using_asrc },
1339         { "DMIC1", NULL, "DMIC1 ASRC", is_using_asrc },
1340         { "DMIC2", NULL, "DMIC2 ASRC", is_using_asrc },
1341 
1342         {"IN1P", NULL, "LDO2"},
1343         {"IN2P", NULL, "LDO2"},
1344         {"IN3P", NULL, "LDO2"},
1345 
1346         {"DMIC L1", NULL, "DMIC1"},
1347         {"DMIC R1", NULL, "DMIC1"},
1348         {"DMIC L2", NULL, "DMIC2"},
1349         {"DMIC R2", NULL, "DMIC2"},
1350 
1351         {"BST1", NULL, "IN1P"},
1352         {"BST1", NULL, "IN1N"},
1353         {"BST2", NULL, "IN2P"},
1354         {"BST2", NULL, "IN2N"},
1355         {"BST3", NULL, "IN3P"},
1356         {"BST3", NULL, "IN3N"},
1357 
1358         {"INL VOL", NULL, "IN2P"},
1359         {"INR VOL", NULL, "IN2N"},
1360 
1361         {"RECMIXL", "HPOL Switch", "HPOL"},
1362         {"RECMIXL", "INL Switch", "INL VOL"},
1363         {"RECMIXL", "BST3 Switch", "BST3"},
1364         {"RECMIXL", "BST2 Switch", "BST2"},
1365         {"RECMIXL", "BST1 Switch", "BST1"},
1366         {"RECMIXL", "OUT MIXL Switch", "OUT MIXL"},
1367 
1368         {"RECMIXR", "HPOR Switch", "HPOR"},
1369         {"RECMIXR", "INR Switch", "INR VOL"},
1370         {"RECMIXR", "BST3 Switch", "BST3"},
1371         {"RECMIXR", "BST2 Switch", "BST2"},
1372         {"RECMIXR", "BST1 Switch", "BST1"},
1373         {"RECMIXR", "OUT MIXR Switch", "OUT MIXR"},
1374 
1375         {"ADC L", NULL, "RECMIXL"},
1376         {"ADC R", NULL, "RECMIXR"},
1377 
1378         {"DMIC L1", NULL, "DMIC CLK"},
1379         {"DMIC L1", NULL, "DMIC1 Power"},
1380         {"DMIC R1", NULL, "DMIC CLK"},
1381         {"DMIC R1", NULL, "DMIC1 Power"},
1382         {"DMIC L2", NULL, "DMIC CLK"},
1383         {"DMIC L2", NULL, "DMIC2 Power"},
1384         {"DMIC R2", NULL, "DMIC CLK"},
1385         {"DMIC R2", NULL, "DMIC2 Power"},
1386 
1387         {"Stereo ADC L2 Mux", "DMIC1", "DMIC L1"},
1388         {"Stereo ADC L2 Mux", "DMIC2", "DMIC L2"},
1389         {"Stereo ADC L2 Mux", "DIG MIX", "DIG MIXL"},
1390         {"Stereo ADC L1 Mux", "ADC", "ADC L"},
1391         {"Stereo ADC L1 Mux", "DIG MIX", "DIG MIXL"},
1392 
1393         {"Stereo ADC R1 Mux", "ADC", "ADC R"},
1394         {"Stereo ADC R1 Mux", "DIG MIX", "DIG MIXR"},
1395         {"Stereo ADC R2 Mux", "DMIC1", "DMIC R1"},
1396         {"Stereo ADC R2 Mux", "DMIC2", "DMIC R2"},
1397         {"Stereo ADC R2 Mux", "DIG MIX", "DIG MIXR"},
1398 
1399         {"Mono ADC L2 Mux", "DMIC L1", "DMIC L1"},
1400         {"Mono ADC L2 Mux", "DMIC L2", "DMIC L2"},
1401         {"Mono ADC L2 Mux", "Mono DAC MIXL", "Mono DAC MIXL"},
1402         {"Mono ADC L1 Mux", "Mono DAC MIXL", "Mono DAC MIXL"},
1403         {"Mono ADC L1 Mux", "ADCL", "ADC L"},
1404 
1405         {"Mono ADC R1 Mux", "Mono DAC MIXR", "Mono DAC MIXR"},
1406         {"Mono ADC R1 Mux", "ADCR", "ADC R"},
1407         {"Mono ADC R2 Mux", "DMIC R1", "DMIC R1"},
1408         {"Mono ADC R2 Mux", "DMIC R2", "DMIC R2"},
1409         {"Mono ADC R2 Mux", "Mono DAC MIXR", "Mono DAC MIXR"},
1410 
1411         {"Stereo ADC MIXL", "ADC1 Switch", "Stereo ADC L1 Mux"},
1412         {"Stereo ADC MIXL", "ADC2 Switch", "Stereo ADC L2 Mux"},
1413         {"Stereo ADC MIXL", NULL, "Stereo Filter"},
1414 
1415         {"Stereo ADC MIXR", "ADC1 Switch", "Stereo ADC R1 Mux"},
1416         {"Stereo ADC MIXR", "ADC2 Switch", "Stereo ADC R2 Mux"},
1417         {"Stereo ADC MIXR", NULL, "Stereo Filter"},
1418 
1419         {"Mono ADC MIXL", "ADC1 Switch", "Mono ADC L1 Mux"},
1420         {"Mono ADC MIXL", "ADC2 Switch", "Mono ADC L2 Mux"},
1421         {"Mono ADC MIXL", NULL, "Mono Left Filter"},
1422 
1423         {"Mono ADC MIXR", "ADC1 Switch", "Mono ADC R1 Mux"},
1424         {"Mono ADC MIXR", "ADC2 Switch", "Mono ADC R2 Mux"},
1425         {"Mono ADC MIXR", NULL, "Mono Right Filter"},
1426 
1427         {"IF2 ADC L", NULL, "Mono ADC MIXL"},
1428         {"IF2 ADC R", NULL, "Mono ADC MIXR"},
1429         {"IF1 ADC L", NULL, "Stereo ADC MIXL"},
1430         {"IF1 ADC R", NULL, "Stereo ADC MIXR"},
1431 
1432         {"IF1 ADC", NULL, "I2S1"},
1433         {"IF1 ADC", NULL, "IF1 ADC L"},
1434         {"IF1 ADC", NULL, "IF1 ADC R"},
1435         {"IF2 ADC", NULL, "I2S2"},
1436         {"IF2 ADC", NULL, "IF2 ADC L"},
1437         {"IF2 ADC", NULL, "IF2 ADC R"},
1438 
1439         {"DAI1 TX Mux", "1:1|2:2", "IF1 ADC"},
1440         {"DAI1 TX Mux", "1:2|2:1", "IF2 ADC"},
1441         {"DAI1 IF1 Mux", "1:1|2:1", "IF1 ADC"},
1442         {"DAI1 IF2 Mux", "1:1|2:1", "IF2 ADC"},
1443         {"SDI1 TX Mux", "IF1", "DAI1 IF1 Mux"},
1444         {"SDI1 TX Mux", "IF2", "DAI1 IF2 Mux"},
1445 
1446         {"DAI2 TX Mux", "1:2|2:1", "IF1 ADC"},
1447         {"DAI2 TX Mux", "1:1|2:2", "IF2 ADC"},
1448         {"DAI2 IF1 Mux", "1:2|2:2", "IF1 ADC"},
1449         {"DAI2 IF2 Mux", "1:2|2:2", "IF2 ADC"},
1450         {"SDI2 TX Mux", "IF1", "DAI2 IF1 Mux"},
1451         {"SDI2 TX Mux", "IF2", "DAI2 IF2 Mux"},
1452 
1453         {"AIF1TX", NULL, "DAI1 TX Mux"},
1454         {"AIF1TX", NULL, "SDI1 TX Mux"},
1455         {"AIF2TX", NULL, "DAI2 TX Mux"},
1456         {"AIF2TX", NULL, "SDI2 TX Mux"},
1457 
1458         {"DAI1 RX Mux", "1:1|2:2", "AIF1RX"},
1459         {"DAI1 RX Mux", "1:1|2:1", "AIF1RX"},
1460         {"DAI1 RX Mux", "1:2|2:1", "AIF2RX"},
1461         {"DAI1 RX Mux", "1:2|2:2", "AIF2RX"},
1462 
1463         {"DAI2 RX Mux", "1:2|2:1", "AIF1RX"},
1464         {"DAI2 RX Mux", "1:1|2:1", "AIF1RX"},
1465         {"DAI2 RX Mux", "1:1|2:2", "AIF2RX"},
1466         {"DAI2 RX Mux", "1:2|2:2", "AIF2RX"},
1467 
1468         {"IF1 DAC", NULL, "I2S1"},
1469         {"IF1 DAC", NULL, "DAI1 RX Mux"},
1470         {"IF2 DAC", NULL, "I2S2"},
1471         {"IF2 DAC", NULL, "DAI2 RX Mux"},
1472 
1473         {"IF1 DAC L", NULL, "IF1 DAC"},
1474         {"IF1 DAC R", NULL, "IF1 DAC"},
1475         {"IF2 DAC L", NULL, "IF2 DAC"},
1476         {"IF2 DAC R", NULL, "IF2 DAC"},
1477 
1478         {"DAC MIXL", "Stereo ADC Switch", "Stereo ADC MIXL"},
1479         {"DAC MIXL", "INF1 Switch", "IF1 DAC L"},
1480         {"DAC MIXL", NULL, "DAC L1 Power"},
1481         {"DAC MIXR", "Stereo ADC Switch", "Stereo ADC MIXR"},
1482         {"DAC MIXR", "INF1 Switch", "IF1 DAC R"},
1483         {"DAC MIXR", NULL, "DAC R1 Power"},
1484 
1485         {"Stereo DAC MIXL", "DAC L1 Switch", "DAC MIXL"},
1486         {"Stereo DAC MIXR", "DAC R1 Switch", "DAC MIXR"},
1487 
1488         {"Mono DAC MIXL", "DAC L1 Switch", "DAC MIXL"},
1489         {"Mono DAC MIXR", "DAC R1 Switch", "DAC MIXR"},
1490 
1491         {"DIG MIXL", "DAC L1 Switch", "DAC MIXL"},
1492         {"DIG MIXR", "DAC R1 Switch", "DAC MIXR"},
1493 
1494         {"DAC L1", NULL, "Stereo DAC MIXL"},
1495         {"DAC L1", NULL, "DAC L1 Power"},
1496         {"DAC R1", NULL, "Stereo DAC MIXR"},
1497         {"DAC R1", NULL, "DAC R1 Power"},
1498 
1499         {"SPK MIXL", "REC MIXL Switch", "RECMIXL"},
1500         {"SPK MIXL", "INL Switch", "INL VOL"},
1501         {"SPK MIXL", "DAC L1 Switch", "DAC L1"},
1502         {"SPK MIXL", "OUT MIXL Switch", "OUT MIXL"},
1503         {"SPK MIXR", "REC MIXR Switch", "RECMIXR"},
1504         {"SPK MIXR", "INR Switch", "INR VOL"},
1505         {"SPK MIXR", "DAC R1 Switch", "DAC R1"},
1506         {"SPK MIXR", "OUT MIXR Switch", "OUT MIXR"},
1507 
1508         {"OUT MIXL", "BST1 Switch", "BST1"},
1509         {"OUT MIXL", "INL Switch", "INL VOL"},
1510         {"OUT MIXL", "REC MIXL Switch", "RECMIXL"},
1511         {"OUT MIXL", "DAC L1 Switch", "DAC L1"},
1512 
1513         {"OUT MIXR", "BST2 Switch", "BST2"},
1514         {"OUT MIXR", "BST1 Switch", "BST1"},
1515         {"OUT MIXR", "INR Switch", "INR VOL"},
1516         {"OUT MIXR", "REC MIXR Switch", "RECMIXR"},
1517         {"OUT MIXR", "DAC R1 Switch", "DAC R1"},
1518 
1519         {"SPKVOL L", NULL, "SPK MIXL"},
1520         {"SPKVOL R", NULL, "SPK MIXR"},
1521         {"HPOVOL L", NULL, "OUT MIXL"},
1522         {"HPOVOL R", NULL, "OUT MIXR"},
1523         {"OUTVOL L", NULL, "OUT MIXL"},
1524         {"OUTVOL R", NULL, "OUT MIXR"},
1525 
1526         {"SPOL MIX", "DAC R1 Switch", "DAC R1"},
1527         {"SPOL MIX", "DAC L1 Switch", "DAC L1"},
1528         {"SPOL MIX", "SPKVOL R Switch", "SPKVOL R"},
1529         {"SPOL MIX", "SPKVOL L Switch", "SPKVOL L"},
1530         {"SPOL MIX", "BST1 Switch", "BST1"},
1531         {"SPOR MIX", "DAC R1 Switch", "DAC R1"},
1532         {"SPOR MIX", "SPKVOL R Switch", "SPKVOL R"},
1533         {"SPOR MIX", "BST1 Switch", "BST1"},
1534 
1535         {"HPO MIX L", "HPO MIX DAC1 Switch", "DAC L1"},
1536         {"HPO MIX L", "HPO MIX HPVOL Switch", "HPOVOL L"},
1537         {"HPO MIX L", NULL, "HP L Amp"},
1538         {"HPO MIX R", "HPO MIX DAC1 Switch", "DAC R1"},
1539         {"HPO MIX R", "HPO MIX HPVOL Switch", "HPOVOL R"},
1540         {"HPO MIX R", NULL, "HP R Amp"},
1541 
1542         {"LOUT MIX", "DAC L1 Switch", "DAC L1"},
1543         {"LOUT MIX", "DAC R1 Switch", "DAC R1"},
1544         {"LOUT MIX", "OUTVOL L Switch", "OUTVOL L"},
1545         {"LOUT MIX", "OUTVOL R Switch", "OUTVOL R"},
1546 
1547         {"HP Amp", NULL, "HPO MIX L"},
1548         {"HP Amp", NULL, "HPO MIX R"},
1549 
1550         {"Speaker L Playback", "Switch", "SPOL MIX"},
1551         {"Speaker R Playback", "Switch", "SPOR MIX"},
1552         {"SPOLP", NULL, "Speaker L Playback"},
1553         {"SPOLN", NULL, "Speaker L Playback"},
1554         {"SPORP", NULL, "Speaker R Playback"},
1555         {"SPORN", NULL, "Speaker R Playback"},
1556 
1557         {"SPOLP", NULL, "Improve SPK Amp Drv"},
1558         {"SPOLN", NULL, "Improve SPK Amp Drv"},
1559         {"SPORP", NULL, "Improve SPK Amp Drv"},
1560         {"SPORN", NULL, "Improve SPK Amp Drv"},
1561 
1562         {"HPOL", NULL, "Improve HP Amp Drv"},
1563         {"HPOR", NULL, "Improve HP Amp Drv"},
1564 
1565         {"HP L Playback", "Switch", "HP Amp"},
1566         {"HP R Playback", "Switch", "HP Amp"},
1567         {"HPOL", NULL, "HP L Playback"},
1568         {"HPOR", NULL, "HP R Playback"},
1569 
1570         {"LOUT amp", NULL, "LOUT MIX"},
1571         {"LOUTL", NULL, "LOUT amp"},
1572         {"LOUTR", NULL, "LOUT amp"},
1573 };
1574 
1575 static const struct snd_soc_dapm_route rt5640_specific_dapm_routes[] = {
1576         {"ANC", NULL, "Stereo ADC MIXL"},
1577         {"ANC", NULL, "Stereo ADC MIXR"},
1578 
1579         {"Audio DSP", NULL, "DAC MIXL"},
1580         {"Audio DSP", NULL, "DAC MIXR"},
1581 
1582         {"DAC L2 Mux", "IF2", "IF2 DAC L"},
1583         {"DAC L2 Mux", "Base L/R", "Audio DSP"},
1584         {"DAC L2 Mux", NULL, "DAC L2 Power"},
1585         {"DAC R2 Mux", "IF2", "IF2 DAC R"},
1586         {"DAC R2 Mux", NULL, "DAC R2 Power"},
1587 
1588         {"Stereo DAC MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1589         {"Stereo DAC MIXL", "ANC Switch", "ANC"},
1590         {"Stereo DAC MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1591         {"Stereo DAC MIXR", "ANC Switch", "ANC"},
1592 
1593         {"Mono DAC MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1594         {"Mono DAC MIXL", "DAC R2 Switch", "DAC R2 Mux"},
1595 
1596         {"Mono DAC MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1597         {"Mono DAC MIXR", "DAC L2 Switch", "DAC L2 Mux"},
1598 
1599         {"DIG MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1600         {"DIG MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1601 
1602         {"DAC L2", NULL, "Mono DAC MIXL"},
1603         {"DAC L2", NULL, "DAC L2 Power"},
1604         {"DAC R2", NULL, "Mono DAC MIXR"},
1605         {"DAC R2", NULL, "DAC R2 Power"},
1606 
1607         {"SPK MIXL", "DAC L2 Switch", "DAC L2"},
1608         {"SPK MIXR", "DAC R2 Switch", "DAC R2"},
1609 
1610         {"OUT MIXL", "SPK MIXL Switch", "SPK MIXL"},
1611         {"OUT MIXR", "SPK MIXR Switch", "SPK MIXR"},
1612 
1613         {"OUT MIXL", "DAC R2 Switch", "DAC R2"},
1614         {"OUT MIXL", "DAC L2 Switch", "DAC L2"},
1615 
1616         {"OUT MIXR", "DAC L2 Switch", "DAC L2"},
1617         {"OUT MIXR", "DAC R2 Switch", "DAC R2"},
1618 
1619         {"HPO MIX L", "HPO MIX DAC2 Switch", "DAC L2"},
1620         {"HPO MIX R", "HPO MIX DAC2 Switch", "DAC R2"},
1621 
1622         {"Mono MIX", "DAC R2 Switch", "DAC R2"},
1623         {"Mono MIX", "DAC L2 Switch", "DAC L2"},
1624         {"Mono MIX", "OUTVOL R Switch", "OUTVOL R"},
1625         {"Mono MIX", "OUTVOL L Switch", "OUTVOL L"},
1626         {"Mono MIX", "BST1 Switch", "BST1"},
1627 
1628         {"MONOP", NULL, "Mono MIX"},
1629         {"MONON", NULL, "Mono MIX"},
1630         {"MONOP", NULL, "Improve MONO Amp Drv"},
1631 };
1632 
1633 static const struct snd_soc_dapm_route rt5639_specific_dapm_routes[] = {
1634         {"Stereo DAC MIXL", "DAC L2 Switch", "IF2 DAC L"},
1635         {"Stereo DAC MIXR", "DAC R2 Switch", "IF2 DAC R"},
1636 
1637         {"Mono DAC MIXL", "DAC L2 Switch", "IF2 DAC L"},
1638         {"Mono DAC MIXL", "DAC R2 Switch", "IF2 DAC R"},
1639 
1640         {"Mono DAC MIXR", "DAC R2 Switch", "IF2 DAC R"},
1641         {"Mono DAC MIXR", "DAC L2 Switch", "IF2 DAC L"},
1642 
1643         {"DIG MIXL", "DAC L2 Switch", "IF2 DAC L"},
1644         {"DIG MIXR", "DAC R2 Switch", "IF2 DAC R"},
1645 
1646         {"IF2 DAC L", NULL, "DAC L2 Power"},
1647         {"IF2 DAC R", NULL, "DAC R2 Power"},
1648 };
1649 
1650 static int get_sdp_info(struct snd_soc_component *component, int dai_id)
1651 {
1652         int ret = 0, val;
1653 
1654         if (component == NULL)
1655                 return -EINVAL;
1656 
1657         val = snd_soc_component_read32(component, RT5640_I2S1_SDP);
1658         val = (val & RT5640_I2S_IF_MASK) >> RT5640_I2S_IF_SFT;
1659         switch (dai_id) {
1660         case RT5640_AIF1:
1661                 switch (val) {
1662                 case RT5640_IF_123:
1663                 case RT5640_IF_132:
1664                         ret |= RT5640_U_IF1;
1665                         break;
1666                 case RT5640_IF_113:
1667                         ret |= RT5640_U_IF1;
1668                         /* fall through */
1669                 case RT5640_IF_312:
1670                 case RT5640_IF_213:
1671                         ret |= RT5640_U_IF2;
1672                         break;
1673                 }
1674                 break;
1675 
1676         case RT5640_AIF2:
1677                 switch (val) {
1678                 case RT5640_IF_231:
1679                 case RT5640_IF_213:
1680                         ret |= RT5640_U_IF1;
1681                         break;
1682                 case RT5640_IF_223:
1683                         ret |= RT5640_U_IF1;
1684                         /* fall through */
1685                 case RT5640_IF_123:
1686                 case RT5640_IF_321:
1687                         ret |= RT5640_U_IF2;
1688                         break;
1689                 }
1690                 break;
1691 
1692         default:
1693                 ret = -EINVAL;
1694                 break;
1695         }
1696 
1697         return ret;
1698 }
1699 
1700 static int rt5640_hw_params(struct snd_pcm_substream *substream,
1701         struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1702 {
1703         struct snd_soc_component *component = dai->component;
1704         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1705         unsigned int val_len = 0, val_clk, mask_clk;
1706         int dai_sel, pre_div, bclk_ms, frame_size;
1707 
1708         rt5640->lrck[dai->id] = params_rate(params);
1709         pre_div = rl6231_get_clk_info(rt5640->sysclk, rt5640->lrck[dai->id]);
1710         if (pre_div < 0) {
1711                 dev_err(component->dev, "Unsupported clock setting %d for DAI %d\n",
1712                         rt5640->lrck[dai->id], dai->id);
1713                 return -EINVAL;
1714         }
1715         frame_size = snd_soc_params_to_frame_size(params);
1716         if (frame_size < 0) {
1717                 dev_err(component->dev, "Unsupported frame size: %d\n", frame_size);
1718                 return frame_size;
1719         }
1720         if (frame_size > 32)
1721                 bclk_ms = 1;
1722         else
1723                 bclk_ms = 0;
1724         rt5640->bclk[dai->id] = rt5640->lrck[dai->id] * (32 << bclk_ms);
1725 
1726         dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n",
1727                 rt5640->bclk[dai->id], rt5640->lrck[dai->id]);
1728         dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
1729                                 bclk_ms, pre_div, dai->id);
1730 
1731         switch (params_width(params)) {
1732         case 16:
1733                 break;
1734         case 20:
1735                 val_len |= RT5640_I2S_DL_20;
1736                 break;
1737         case 24:
1738                 val_len |= RT5640_I2S_DL_24;
1739                 break;
1740         case 8:
1741                 val_len |= RT5640_I2S_DL_8;
1742                 break;
1743         default:
1744                 return -EINVAL;
1745         }
1746 
1747         dai_sel = get_sdp_info(component, dai->id);
1748         if (dai_sel < 0) {
1749                 dev_err(component->dev, "Failed to get sdp info: %d\n", dai_sel);
1750                 return -EINVAL;
1751         }
1752         if (dai_sel & RT5640_U_IF1) {
1753                 mask_clk = RT5640_I2S_BCLK_MS1_MASK | RT5640_I2S_PD1_MASK;
1754                 val_clk = bclk_ms << RT5640_I2S_BCLK_MS1_SFT |
1755                         pre_div << RT5640_I2S_PD1_SFT;
1756                 snd_soc_component_update_bits(component, RT5640_I2S1_SDP,
1757                         RT5640_I2S_DL_MASK, val_len);
1758                 snd_soc_component_update_bits(component, RT5640_ADDA_CLK1, mask_clk, val_clk);
1759         }
1760         if (dai_sel & RT5640_U_IF2) {
1761                 mask_clk = RT5640_I2S_BCLK_MS2_MASK | RT5640_I2S_PD2_MASK;
1762                 val_clk = bclk_ms << RT5640_I2S_BCLK_MS2_SFT |
1763                         pre_div << RT5640_I2S_PD2_SFT;
1764                 snd_soc_component_update_bits(component, RT5640_I2S2_SDP,
1765                         RT5640_I2S_DL_MASK, val_len);
1766                 snd_soc_component_update_bits(component, RT5640_ADDA_CLK1, mask_clk, val_clk);
1767         }
1768 
1769         return 0;
1770 }
1771 
1772 static int rt5640_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1773 {
1774         struct snd_soc_component *component = dai->component;
1775         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1776         unsigned int reg_val = 0;
1777         int dai_sel;
1778 
1779         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1780         case SND_SOC_DAIFMT_CBM_CFM:
1781                 rt5640->master[dai->id] = 1;
1782                 break;
1783         case SND_SOC_DAIFMT_CBS_CFS:
1784                 reg_val |= RT5640_I2S_MS_S;
1785                 rt5640->master[dai->id] = 0;
1786                 break;
1787         default:
1788                 return -EINVAL;
1789         }
1790 
1791         switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1792         case SND_SOC_DAIFMT_NB_NF:
1793                 break;
1794         case SND_SOC_DAIFMT_IB_NF:
1795                 reg_val |= RT5640_I2S_BP_INV;
1796                 break;
1797         default:
1798                 return -EINVAL;
1799         }
1800 
1801         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1802         case SND_SOC_DAIFMT_I2S:
1803                 break;
1804         case SND_SOC_DAIFMT_LEFT_J:
1805                 reg_val |= RT5640_I2S_DF_LEFT;
1806                 break;
1807         case SND_SOC_DAIFMT_DSP_A:
1808                 reg_val |= RT5640_I2S_DF_PCM_A;
1809                 break;
1810         case SND_SOC_DAIFMT_DSP_B:
1811                 reg_val  |= RT5640_I2S_DF_PCM_B;
1812                 break;
1813         default:
1814                 return -EINVAL;
1815         }
1816 
1817         dai_sel = get_sdp_info(component, dai->id);
1818         if (dai_sel < 0) {
1819                 dev_err(component->dev, "Failed to get sdp info: %d\n", dai_sel);
1820                 return -EINVAL;
1821         }
1822         if (dai_sel & RT5640_U_IF1) {
1823                 snd_soc_component_update_bits(component, RT5640_I2S1_SDP,
1824                         RT5640_I2S_MS_MASK | RT5640_I2S_BP_MASK |
1825                         RT5640_I2S_DF_MASK, reg_val);
1826         }
1827         if (dai_sel & RT5640_U_IF2) {
1828                 snd_soc_component_update_bits(component, RT5640_I2S2_SDP,
1829                         RT5640_I2S_MS_MASK | RT5640_I2S_BP_MASK |
1830                         RT5640_I2S_DF_MASK, reg_val);
1831         }
1832 
1833         return 0;
1834 }
1835 
1836 static int rt5640_set_dai_sysclk(struct snd_soc_dai *dai,
1837                 int clk_id, unsigned int freq, int dir)
1838 {
1839         struct snd_soc_component *component = dai->component;
1840         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1841         unsigned int reg_val = 0;
1842         unsigned int pll_bit = 0;
1843 
1844         if (freq == rt5640->sysclk && clk_id == rt5640->sysclk_src)
1845                 return 0;
1846 
1847         switch (clk_id) {
1848         case RT5640_SCLK_S_MCLK:
1849                 reg_val |= RT5640_SCLK_SRC_MCLK;
1850                 break;
1851         case RT5640_SCLK_S_PLL1:
1852                 reg_val |= RT5640_SCLK_SRC_PLL1;
1853                 pll_bit |= RT5640_PWR_PLL;
1854                 break;
1855         case RT5640_SCLK_S_RCCLK:
1856                 reg_val |= RT5640_SCLK_SRC_RCCLK;
1857                 break;
1858         default:
1859                 dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);
1860                 return -EINVAL;
1861         }
1862         snd_soc_component_update_bits(component, RT5640_PWR_ANLG2,
1863                 RT5640_PWR_PLL, pll_bit);
1864         snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1865                 RT5640_SCLK_SRC_MASK, reg_val);
1866         rt5640->sysclk = freq;
1867         rt5640->sysclk_src = clk_id;
1868 
1869         dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);
1870         return 0;
1871 }
1872 
1873 static int rt5640_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
1874                         unsigned int freq_in, unsigned int freq_out)
1875 {
1876         struct snd_soc_component *component = dai->component;
1877         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1878         struct rl6231_pll_code pll_code;
1879         int ret;
1880 
1881         if (source == rt5640->pll_src && freq_in == rt5640->pll_in &&
1882             freq_out == rt5640->pll_out)
1883                 return 0;
1884 
1885         if (!freq_in || !freq_out) {
1886                 dev_dbg(component->dev, "PLL disabled\n");
1887 
1888                 rt5640->pll_in = 0;
1889                 rt5640->pll_out = 0;
1890                 snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1891                         RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_MCLK);
1892                 return 0;
1893         }
1894 
1895         switch (source) {
1896         case RT5640_PLL1_S_MCLK:
1897                 snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1898                         RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_MCLK);
1899                 break;
1900         case RT5640_PLL1_S_BCLK1:
1901                 snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1902                         RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK1);
1903                 break;
1904         case RT5640_PLL1_S_BCLK2:
1905                 snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1906                         RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK2);
1907                 break;
1908         default:
1909                 dev_err(component->dev, "Unknown PLL source %d\n", source);
1910                 return -EINVAL;
1911         }
1912 
1913         ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
1914         if (ret < 0) {
1915                 dev_err(component->dev, "Unsupport input clock %d\n", freq_in);
1916                 return ret;
1917         }
1918 
1919         dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n",
1920                 pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
1921                 pll_code.n_code, pll_code.k_code);
1922 
1923         snd_soc_component_write(component, RT5640_PLL_CTRL1,
1924                 pll_code.n_code << RT5640_PLL_N_SFT | pll_code.k_code);
1925         snd_soc_component_write(component, RT5640_PLL_CTRL2,
1926                 (pll_code.m_bp ? 0 : pll_code.m_code) << RT5640_PLL_M_SFT |
1927                 pll_code.m_bp << RT5640_PLL_M_BP_SFT);
1928 
1929         rt5640->pll_in = freq_in;
1930         rt5640->pll_out = freq_out;
1931         rt5640->pll_src = source;
1932 
1933         return 0;
1934 }
1935 
1936 static int rt5640_set_bias_level(struct snd_soc_component *component,
1937                         enum snd_soc_bias_level level)
1938 {
1939         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1940         int ret;
1941 
1942         switch (level) {
1943         case SND_SOC_BIAS_ON:
1944                 break;
1945 
1946         case SND_SOC_BIAS_PREPARE:
1947                 /*
1948                  * SND_SOC_BIAS_PREPARE is called while preparing for a
1949                  * transition to ON or away from ON. If current bias_level
1950                  * is SND_SOC_BIAS_ON, then it is preparing for a transition
1951                  * away from ON. Disable the clock in that case, otherwise
1952                  * enable it.
1953                  */
1954                 if (IS_ERR(rt5640->mclk))
1955                         break;
1956 
1957                 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_ON) {
1958                         clk_disable_unprepare(rt5640->mclk);
1959                 } else {
1960                         ret = clk_prepare_enable(rt5640->mclk);
1961                         if (ret)
1962                                 return ret;
1963                 }
1964                 break;
1965 
1966         case SND_SOC_BIAS_STANDBY:
1967                 if (SND_SOC_BIAS_OFF == snd_soc_component_get_bias_level(component)) {
1968                         snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1969                                 RT5640_PWR_VREF1 | RT5640_PWR_MB |
1970                                 RT5640_PWR_BG | RT5640_PWR_VREF2,
1971                                 RT5640_PWR_VREF1 | RT5640_PWR_MB |
1972                                 RT5640_PWR_BG | RT5640_PWR_VREF2);
1973                         usleep_range(10000, 15000);
1974                         snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1975                                 RT5640_PWR_FV1 | RT5640_PWR_FV2,
1976                                 RT5640_PWR_FV1 | RT5640_PWR_FV2);
1977                         snd_soc_component_update_bits(component, RT5640_DUMMY1,
1978                                                 0x0301, 0x0301);
1979                         snd_soc_component_update_bits(component, RT5640_MICBIAS,
1980                                                 0x0030, 0x0030);
1981                 }
1982                 break;
1983 
1984         case SND_SOC_BIAS_OFF:
1985                 snd_soc_component_write(component, RT5640_DEPOP_M1, 0x0004);
1986                 snd_soc_component_write(component, RT5640_DEPOP_M2, 0x1100);
1987                 snd_soc_component_update_bits(component, RT5640_DUMMY1, 0x1, 0);
1988                 snd_soc_component_write(component, RT5640_PWR_DIG1, 0x0000);
1989                 snd_soc_component_write(component, RT5640_PWR_DIG2, 0x0000);
1990                 snd_soc_component_write(component, RT5640_PWR_VOL, 0x0000);
1991                 snd_soc_component_write(component, RT5640_PWR_MIXER, 0x0000);
1992                 snd_soc_component_write(component, RT5640_PWR_ANLG1, 0x0000);
1993                 snd_soc_component_write(component, RT5640_PWR_ANLG2, 0x0000);
1994                 break;
1995 
1996         default:
1997                 break;
1998         }
1999 
2000         return 0;
2001 }
2002 
2003 int rt5640_dmic_enable(struct snd_soc_component *component,
2004                        bool dmic1_data_pin, bool dmic2_data_pin)
2005 {
2006         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2007 
2008         regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
2009                 RT5640_GP2_PIN_MASK, RT5640_GP2_PIN_DMIC1_SCL);
2010 
2011         if (dmic1_data_pin) {
2012                 regmap_update_bits(rt5640->regmap, RT5640_DMIC,
2013                         RT5640_DMIC_1_DP_MASK, RT5640_DMIC_1_DP_GPIO3);
2014                 regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
2015                         RT5640_GP3_PIN_MASK, RT5640_GP3_PIN_DMIC1_SDA);
2016         }
2017 
2018         if (dmic2_data_pin) {
2019                 regmap_update_bits(rt5640->regmap, RT5640_DMIC,
2020                         RT5640_DMIC_2_DP_MASK, RT5640_DMIC_2_DP_GPIO4);
2021                 regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
2022                         RT5640_GP4_PIN_MASK, RT5640_GP4_PIN_DMIC2_SDA);
2023         }
2024 
2025         return 0;
2026 }
2027 EXPORT_SYMBOL_GPL(rt5640_dmic_enable);
2028 
2029 int rt5640_sel_asrc_clk_src(struct snd_soc_component *component,
2030                 unsigned int filter_mask, unsigned int clk_src)
2031 {
2032         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2033         unsigned int asrc2_mask = 0;
2034         unsigned int asrc2_value = 0;
2035 
2036         switch (clk_src) {
2037         case RT5640_CLK_SEL_SYS:
2038         case RT5640_CLK_SEL_ASRC:
2039                 break;
2040 
2041         default:
2042                 return -EINVAL;
2043         }
2044 
2045         if (!filter_mask)
2046                 return -EINVAL;
2047 
2048         if (filter_mask & RT5640_DA_STEREO_FILTER) {
2049                 asrc2_mask |= RT5640_STO_DAC_M_MASK;
2050                 asrc2_value = (asrc2_value & ~RT5640_STO_DAC_M_MASK)
2051                         | (clk_src << RT5640_STO_DAC_M_SFT);
2052         }
2053 
2054         if (filter_mask & RT5640_DA_MONO_L_FILTER) {
2055                 asrc2_mask |= RT5640_MDA_L_M_MASK;
2056                 asrc2_value = (asrc2_value & ~RT5640_MDA_L_M_MASK)
2057                         | (clk_src << RT5640_MDA_L_M_SFT);
2058         }
2059 
2060         if (filter_mask & RT5640_DA_MONO_R_FILTER) {
2061                 asrc2_mask |= RT5640_MDA_R_M_MASK;
2062                 asrc2_value = (asrc2_value & ~RT5640_MDA_R_M_MASK)
2063                         | (clk_src << RT5640_MDA_R_M_SFT);
2064         }
2065 
2066         if (filter_mask & RT5640_AD_STEREO_FILTER) {
2067                 asrc2_mask |= RT5640_ADC_M_MASK;
2068                 asrc2_value = (asrc2_value & ~RT5640_ADC_M_MASK)
2069                         | (clk_src << RT5640_ADC_M_SFT);
2070         }
2071 
2072         if (filter_mask & RT5640_AD_MONO_L_FILTER) {
2073                 asrc2_mask |= RT5640_MAD_L_M_MASK;
2074                 asrc2_value = (asrc2_value & ~RT5640_MAD_L_M_MASK)
2075                         | (clk_src << RT5640_MAD_L_M_SFT);
2076         }
2077 
2078         if (filter_mask & RT5640_AD_MONO_R_FILTER)  {
2079                 asrc2_mask |= RT5640_MAD_R_M_MASK;
2080                 asrc2_value = (asrc2_value & ~RT5640_MAD_R_M_MASK)
2081                         | (clk_src << RT5640_MAD_R_M_SFT);
2082         }
2083 
2084         snd_soc_component_update_bits(component, RT5640_ASRC_2,
2085                 asrc2_mask, asrc2_value);
2086 
2087         if (snd_soc_component_read32(component, RT5640_ASRC_2)) {
2088                 rt5640->asrc_en = true;
2089                 snd_soc_component_update_bits(component, RT5640_JD_CTRL, 0x3, 0x3);
2090         } else {
2091                 rt5640->asrc_en = false;
2092                 snd_soc_component_update_bits(component, RT5640_JD_CTRL, 0x3, 0x0);
2093         }
2094 
2095         return 0;
2096 }
2097 EXPORT_SYMBOL_GPL(rt5640_sel_asrc_clk_src);
2098 
2099 static void rt5640_enable_micbias1_for_ovcd(struct snd_soc_component *component)
2100 {
2101         struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2102 
2103         snd_soc_dapm_mutex_lock(dapm);
2104         snd_soc_dapm_force_enable_pin_unlocked(dapm, "LDO2");
2105         snd_soc_dapm_force_enable_pin_unlocked(dapm, "MICBIAS1");
2106         /* OVCD is unreliable when used with RCCLK as sysclk-source */
2107         snd_soc_dapm_force_enable_pin_unlocked(dapm, "Platform Clock");
2108         snd_soc_dapm_sync_unlocked(dapm);
2109         snd_soc_dapm_mutex_unlock(dapm);
2110 }
2111 
2112 static void rt5640_disable_micbias1_for_ovcd(struct snd_soc_component *component)
2113 {
2114         struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2115 
2116         snd_soc_dapm_mutex_lock(dapm);
2117         snd_soc_dapm_disable_pin_unlocked(dapm, "Platform Clock");
2118         snd_soc_dapm_disable_pin_unlocked(dapm, "MICBIAS1");
2119         snd_soc_dapm_disable_pin_unlocked(dapm, "LDO2");
2120         snd_soc_dapm_sync_unlocked(dapm);
2121         snd_soc_dapm_mutex_unlock(dapm);
2122 }
2123 
2124 static void rt5640_enable_micbias1_ovcd_irq(struct snd_soc_component *component)
2125 {
2126         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2127 
2128         snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2129                 RT5640_IRQ_MB1_OC_MASK, RT5640_IRQ_MB1_OC_NOR);
2130         rt5640->ovcd_irq_enabled = true;
2131 }
2132 
2133 static void rt5640_disable_micbias1_ovcd_irq(struct snd_soc_component *component)
2134 {
2135         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2136 
2137         snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2138                 RT5640_IRQ_MB1_OC_MASK, RT5640_IRQ_MB1_OC_BP);
2139         rt5640->ovcd_irq_enabled = false;
2140 }
2141 
2142 static void rt5640_clear_micbias1_ovcd(struct snd_soc_component *component)
2143 {
2144         snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2145                 RT5640_MB1_OC_STATUS, 0);
2146 }
2147 
2148 static bool rt5640_micbias1_ovcd(struct snd_soc_component *component)
2149 {
2150         int val;
2151 
2152         val = snd_soc_component_read32(component, RT5640_IRQ_CTRL2);
2153         dev_dbg(component->dev, "irq ctrl2 %#04x\n", val);
2154 
2155         return (val & RT5640_MB1_OC_STATUS);
2156 }
2157 
2158 static bool rt5640_jack_inserted(struct snd_soc_component *component)
2159 {
2160         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2161         int val;
2162 
2163         val = snd_soc_component_read32(component, RT5640_INT_IRQ_ST);
2164         dev_dbg(component->dev, "irq status %#04x\n", val);
2165 
2166         if (rt5640->jd_inverted)
2167                 return !(val & RT5640_JD_STATUS);
2168         else
2169                 return (val & RT5640_JD_STATUS);
2170 }
2171 
2172 /* Jack detect and button-press timings */
2173 #define JACK_SETTLE_TIME        100 /* milli seconds */
2174 #define JACK_DETECT_COUNT       5
2175 #define JACK_DETECT_MAXCOUNT    20  /* Aprox. 2 seconds worth of tries */
2176 #define JACK_UNPLUG_TIME        80  /* milli seconds */
2177 #define BP_POLL_TIME            10  /* milli seconds */
2178 #define BP_POLL_MAXCOUNT        200 /* assume something is wrong after this */
2179 #define BP_THRESHOLD            3
2180 
2181 static void rt5640_start_button_press_work(struct snd_soc_component *component)
2182 {
2183         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2184 
2185         rt5640->poll_count = 0;
2186         rt5640->press_count = 0;
2187         rt5640->release_count = 0;
2188         rt5640->pressed = false;
2189         rt5640->press_reported = false;
2190         rt5640_clear_micbias1_ovcd(component);
2191         schedule_delayed_work(&rt5640->bp_work, msecs_to_jiffies(BP_POLL_TIME));
2192 }
2193 
2194 static void rt5640_button_press_work(struct work_struct *work)
2195 {
2196         struct rt5640_priv *rt5640 =
2197                 container_of(work, struct rt5640_priv, bp_work.work);
2198         struct snd_soc_component *component = rt5640->component;
2199 
2200         /* Check the jack was not removed underneath us */
2201         if (!rt5640_jack_inserted(component))
2202                 return;
2203 
2204         if (rt5640_micbias1_ovcd(component)) {
2205                 rt5640->release_count = 0;
2206                 rt5640->press_count++;
2207                 /* Remember till after JACK_UNPLUG_TIME wait */
2208                 if (rt5640->press_count >= BP_THRESHOLD)
2209                         rt5640->pressed = true;
2210                 rt5640_clear_micbias1_ovcd(component);
2211         } else {
2212                 rt5640->press_count = 0;
2213                 rt5640->release_count++;
2214         }
2215 
2216         /*
2217          * The pins get temporarily shorted on jack unplug, so we poll for
2218          * at least JACK_UNPLUG_TIME milli-seconds before reporting a press.
2219          */
2220         rt5640->poll_count++;
2221         if (rt5640->poll_count < (JACK_UNPLUG_TIME / BP_POLL_TIME)) {
2222                 schedule_delayed_work(&rt5640->bp_work,
2223                                       msecs_to_jiffies(BP_POLL_TIME));
2224                 return;
2225         }
2226 
2227         if (rt5640->pressed && !rt5640->press_reported) {
2228                 dev_dbg(component->dev, "headset button press\n");
2229                 snd_soc_jack_report(rt5640->jack, SND_JACK_BTN_0,
2230                                     SND_JACK_BTN_0);
2231                 rt5640->press_reported = true;
2232         }
2233 
2234         if (rt5640->release_count >= BP_THRESHOLD) {
2235                 if (rt5640->press_reported) {
2236                         dev_dbg(component->dev, "headset button release\n");
2237                         snd_soc_jack_report(rt5640->jack, 0, SND_JACK_BTN_0);
2238                 }
2239                 /* Re-enable OVCD IRQ to detect next press */
2240                 rt5640_enable_micbias1_ovcd_irq(component);
2241                 return; /* Stop polling */
2242         }
2243 
2244         schedule_delayed_work(&rt5640->bp_work, msecs_to_jiffies(BP_POLL_TIME));
2245 }
2246 
2247 static int rt5640_detect_headset(struct snd_soc_component *component)
2248 {
2249         int i, headset_count = 0, headphone_count = 0;
2250 
2251         /*
2252          * We get the insertion event before the jack is fully inserted at which
2253          * point the second ring on a TRRS connector may short the 2nd ring and
2254          * sleeve contacts, also the overcurrent detection is not entirely
2255          * reliable. So we try several times with a wait in between until we
2256          * detect the same type JACK_DETECT_COUNT times in a row.
2257          */
2258         for (i = 0; i < JACK_DETECT_MAXCOUNT; i++) {
2259                 /* Clear any previous over-current status flag */
2260                 rt5640_clear_micbias1_ovcd(component);
2261 
2262                 msleep(JACK_SETTLE_TIME);
2263 
2264                 /* Check the jack is still connected before checking ovcd */
2265                 if (!rt5640_jack_inserted(component))
2266                         return 0;
2267 
2268                 if (rt5640_micbias1_ovcd(component)) {
2269                         /*
2270                          * Over current detected, there is a short between the
2271                          * 2nd ring contact and the ground, so a TRS connector
2272                          * without a mic contact and thus plain headphones.
2273                          */
2274                         dev_dbg(component->dev, "jack mic-gnd shorted\n");
2275                         headset_count = 0;
2276                         headphone_count++;
2277                         if (headphone_count == JACK_DETECT_COUNT)
2278                                 return SND_JACK_HEADPHONE;
2279                 } else {
2280                         dev_dbg(component->dev, "jack mic-gnd open\n");
2281                         headphone_count = 0;
2282                         headset_count++;
2283                         if (headset_count == JACK_DETECT_COUNT)
2284                                 return SND_JACK_HEADSET;
2285                 }
2286         }
2287 
2288         dev_err(component->dev, "Error detecting headset vs headphones, bad contact?, assuming headphones\n");
2289         return SND_JACK_HEADPHONE;
2290 }
2291 
2292 static void rt5640_jack_work(struct work_struct *work)
2293 {
2294         struct rt5640_priv *rt5640 =
2295                 container_of(work, struct rt5640_priv, jack_work);
2296         struct snd_soc_component *component = rt5640->component;
2297         int status;
2298 
2299         if (!rt5640_jack_inserted(component)) {
2300                 /* Jack removed, or spurious IRQ? */
2301                 if (rt5640->jack->status & SND_JACK_HEADPHONE) {
2302                         if (rt5640->jack->status & SND_JACK_MICROPHONE) {
2303                                 cancel_delayed_work_sync(&rt5640->bp_work);
2304                                 rt5640_disable_micbias1_ovcd_irq(component);
2305                                 rt5640_disable_micbias1_for_ovcd(component);
2306                         }
2307                         snd_soc_jack_report(rt5640->jack, 0,
2308                                             SND_JACK_HEADSET | SND_JACK_BTN_0);
2309                         dev_dbg(component->dev, "jack unplugged\n");
2310                 }
2311         } else if (!(rt5640->jack->status & SND_JACK_HEADPHONE)) {
2312                 /* Jack inserted */
2313                 WARN_ON(rt5640->ovcd_irq_enabled);
2314                 rt5640_enable_micbias1_for_ovcd(component);
2315                 status = rt5640_detect_headset(component);
2316                 if (status == SND_JACK_HEADSET) {
2317                         /* Enable ovcd IRQ for button press detect. */
2318                         rt5640_enable_micbias1_ovcd_irq(component);
2319                 } else {
2320                         /* No more need for overcurrent detect. */
2321                         rt5640_disable_micbias1_for_ovcd(component);
2322                 }
2323                 dev_dbg(component->dev, "detect status %#02x\n", status);
2324                 snd_soc_jack_report(rt5640->jack, status, SND_JACK_HEADSET);
2325         } else if (rt5640->ovcd_irq_enabled && rt5640_micbias1_ovcd(component)) {
2326                 dev_dbg(component->dev, "OVCD IRQ\n");
2327 
2328                 /*
2329                  * The ovcd IRQ keeps firing while the button is pressed, so
2330                  * we disable it and start polling the button until released.
2331                  *
2332                  * The disable will make the IRQ pin 0 again and since we get
2333                  * IRQs on both edges (so as to detect both jack plugin and
2334                  * unplug) this means we will immediately get another IRQ.
2335                  * The ovcd_irq_enabled check above makes the 2ND IRQ a NOP.
2336                  */
2337                 rt5640_disable_micbias1_ovcd_irq(component);
2338                 rt5640_start_button_press_work(component);
2339 
2340                 /*
2341                  * If the jack-detect IRQ flag goes high (unplug) after our
2342                  * above rt5640_jack_inserted() check and before we have
2343                  * disabled the OVCD IRQ, the IRQ pin will stay high and as
2344                  * we react to edges, we miss the unplug event -> recheck.
2345                  */
2346                 queue_work(system_long_wq, &rt5640->jack_work);
2347         }
2348 }
2349 
2350 static irqreturn_t rt5640_irq(int irq, void *data)
2351 {
2352         struct rt5640_priv *rt5640 = data;
2353 
2354         if (rt5640->jack)
2355                 queue_work(system_long_wq, &rt5640->jack_work);
2356 
2357         return IRQ_HANDLED;
2358 }
2359 
2360 static void rt5640_cancel_work(void *data)
2361 {
2362         struct rt5640_priv *rt5640 = data;
2363 
2364         cancel_work_sync(&rt5640->jack_work);
2365         cancel_delayed_work_sync(&rt5640->bp_work);
2366 }
2367 
2368 static void rt5640_enable_jack_detect(struct snd_soc_component *component,
2369                                       struct snd_soc_jack *jack)
2370 {
2371         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2372 
2373         /* Select JD-source */
2374         snd_soc_component_update_bits(component, RT5640_JD_CTRL,
2375                 RT5640_JD_MASK, rt5640->jd_src);
2376 
2377         /* Selecting GPIO01 as an interrupt */
2378         snd_soc_component_update_bits(component, RT5640_GPIO_CTRL1,
2379                 RT5640_GP1_PIN_MASK, RT5640_GP1_PIN_IRQ);
2380 
2381         /* Set GPIO1 output */
2382         snd_soc_component_update_bits(component, RT5640_GPIO_CTRL3,
2383                 RT5640_GP1_PF_MASK, RT5640_GP1_PF_OUT);
2384 
2385         /* Enabling jd2 in general control 1 */
2386         snd_soc_component_write(component, RT5640_DUMMY1, 0x3f41);
2387 
2388         /* Enabling jd2 in general control 2 */
2389         snd_soc_component_write(component, RT5640_DUMMY2, 0x4001);
2390 
2391         snd_soc_component_write(component, RT5640_PR_BASE + RT5640_BIAS_CUR4,
2392                 0xa800 | rt5640->ovcd_sf);
2393 
2394         snd_soc_component_update_bits(component, RT5640_MICBIAS,
2395                 RT5640_MIC1_OVTH_MASK | RT5640_MIC1_OVCD_MASK,
2396                 rt5640->ovcd_th | RT5640_MIC1_OVCD_EN);
2397 
2398         /*
2399          * The over-current-detect is only reliable in detecting the absence
2400          * of over-current, when the mic-contact in the jack is short-circuited,
2401          * the hardware periodically retries if it can apply the bias-current
2402          * leading to the ovcd status flip-flopping 1-0-1 with it being 0 about
2403          * 10% of the time, as we poll the ovcd status bit we might hit that
2404          * 10%, so we enable sticky mode and when checking OVCD we clear the
2405          * status, msleep() a bit and then check to get a reliable reading.
2406          */
2407         snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2408                 RT5640_MB1_OC_STKY_MASK, RT5640_MB1_OC_STKY_EN);
2409 
2410         /*
2411          * All IRQs get or-ed together, so we need the jack IRQ to report 0
2412          * when a jack is inserted so that the OVCD IRQ then toggles the IRQ
2413          * pin 0/1 instead of it being stuck to 1. So we invert the JD polarity
2414          * on systems where the hardware does not already do this.
2415          */
2416         if (rt5640->jd_inverted)
2417                 snd_soc_component_write(component, RT5640_IRQ_CTRL1,
2418                                         RT5640_IRQ_JD_NOR);
2419         else
2420                 snd_soc_component_write(component, RT5640_IRQ_CTRL1,
2421                                         RT5640_IRQ_JD_NOR | RT5640_JD_P_INV);
2422 
2423         rt5640->jack = jack;
2424         if (rt5640->jack->status & SND_JACK_MICROPHONE) {
2425                 rt5640_enable_micbias1_for_ovcd(component);
2426                 rt5640_enable_micbias1_ovcd_irq(component);
2427         }
2428 
2429         enable_irq(rt5640->irq);
2430         /* sync initial jack state */
2431         queue_work(system_long_wq, &rt5640->jack_work);
2432 }
2433 
2434 static void rt5640_disable_jack_detect(struct snd_soc_component *component)
2435 {
2436         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2437 
2438         disable_irq(rt5640->irq);
2439         rt5640_cancel_work(rt5640);
2440 
2441         if (rt5640->jack->status & SND_JACK_MICROPHONE) {
2442                 rt5640_disable_micbias1_ovcd_irq(component);
2443                 rt5640_disable_micbias1_for_ovcd(component);
2444                 snd_soc_jack_report(rt5640->jack, 0, SND_JACK_BTN_0);
2445         }
2446 
2447         rt5640->jack = NULL;
2448 }
2449 
2450 static int rt5640_set_jack(struct snd_soc_component *component,
2451                            struct snd_soc_jack *jack, void *data)
2452 {
2453         if (jack)
2454                 rt5640_enable_jack_detect(component, jack);
2455         else
2456                 rt5640_disable_jack_detect(component);
2457 
2458         return 0;
2459 }
2460 
2461 static int rt5640_probe(struct snd_soc_component *component)
2462 {
2463         struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2464         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2465         u32 dmic1_data_pin = 0;
2466         u32 dmic2_data_pin = 0;
2467         bool dmic_en = false;
2468         u32 val;
2469 
2470         /* Check if MCLK provided */
2471         rt5640->mclk = devm_clk_get(component->dev, "mclk");
2472         if (PTR_ERR(rt5640->mclk) == -EPROBE_DEFER)
2473                 return -EPROBE_DEFER;
2474 
2475         rt5640->component = component;
2476 
2477         snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF);
2478 
2479         snd_soc_component_update_bits(component, RT5640_DUMMY1, 0x0301, 0x0301);
2480         snd_soc_component_update_bits(component, RT5640_MICBIAS, 0x0030, 0x0030);
2481         snd_soc_component_update_bits(component, RT5640_DSP_PATH2, 0xfc00, 0x0c00);
2482 
2483         switch (snd_soc_component_read32(component, RT5640_RESET) & RT5640_ID_MASK) {
2484         case RT5640_ID_5640:
2485         case RT5640_ID_5642:
2486                 snd_soc_add_component_controls(component,
2487                         rt5640_specific_snd_controls,
2488                         ARRAY_SIZE(rt5640_specific_snd_controls));
2489                 snd_soc_dapm_new_controls(dapm,
2490                         rt5640_specific_dapm_widgets,
2491                         ARRAY_SIZE(rt5640_specific_dapm_widgets));
2492                 snd_soc_dapm_add_routes(dapm,
2493                         rt5640_specific_dapm_routes,
2494                         ARRAY_SIZE(rt5640_specific_dapm_routes));
2495                 break;
2496         case RT5640_ID_5639:
2497                 snd_soc_dapm_new_controls(dapm,
2498                         rt5639_specific_dapm_widgets,
2499                         ARRAY_SIZE(rt5639_specific_dapm_widgets));
2500                 snd_soc_dapm_add_routes(dapm,
2501                         rt5639_specific_dapm_routes,
2502                         ARRAY_SIZE(rt5639_specific_dapm_routes));
2503                 break;
2504         default:
2505                 dev_err(component->dev,
2506                         "The driver is for RT5639 RT5640 or RT5642 only\n");
2507                 return -ENODEV;
2508         }
2509 
2510         /*
2511          * Note on some platforms the platform code may need to add device-props
2512          * rather then relying only on properties set by the firmware.
2513          * Therefor the property parsing MUST be done here, rather then from
2514          * rt5640_i2c_probe(), so that the platform-code can attach extra
2515          * properties before calling snd_soc_register_card().
2516          */
2517         if (device_property_read_bool(component->dev, "realtek,in1-differential"))
2518                 snd_soc_component_update_bits(component, RT5640_IN1_IN2,
2519                                               RT5640_IN_DF1, RT5640_IN_DF1);
2520 
2521         if (device_property_read_bool(component->dev, "realtek,in2-differential"))
2522                 snd_soc_component_update_bits(component, RT5640_IN3_IN4,
2523                                               RT5640_IN_DF2, RT5640_IN_DF2);
2524 
2525         if (device_property_read_bool(component->dev, "realtek,in3-differential"))
2526                 snd_soc_component_update_bits(component, RT5640_IN1_IN2,
2527                                               RT5640_IN_DF2, RT5640_IN_DF2);
2528 
2529         if (device_property_read_u32(component->dev, "realtek,dmic1-data-pin",
2530                                      &val) == 0 && val) {
2531                 dmic1_data_pin = val - 1;
2532                 dmic_en = true;
2533         }
2534 
2535         if (device_property_read_u32(component->dev, "realtek,dmic2-data-pin",
2536                                      &val) == 0 && val) {
2537                 dmic2_data_pin = val - 1;
2538                 dmic_en = true;
2539         }
2540 
2541         if (dmic_en)
2542                 rt5640_dmic_enable(component, dmic1_data_pin, dmic2_data_pin);
2543 
2544         if (device_property_read_u32(component->dev,
2545                                      "realtek,jack-detect-source", &val) == 0) {
2546                 if (val <= RT5640_JD_SRC_GPIO4)
2547                         rt5640->jd_src = val << RT5640_JD_SFT;
2548                 else
2549                         dev_warn(component->dev, "Warning: Invalid jack-detect-source value: %d, leaving jack-detect disabled\n",
2550                                  val);
2551         }
2552 
2553         if (!device_property_read_bool(component->dev, "realtek,jack-detect-not-inverted"))
2554                 rt5640->jd_inverted = true;
2555 
2556         /*
2557          * Testing on various boards has shown that good defaults for the OVCD
2558          * threshold and scale-factor are 2000µA and 0.75. For an effective
2559          * limit of 1500µA, this seems to be more reliable then 1500µA and 1.0.
2560          */
2561         rt5640->ovcd_th = RT5640_MIC1_OVTH_2000UA;
2562         rt5640->ovcd_sf = RT5640_MIC_OVCD_SF_0P75;
2563 
2564         if (device_property_read_u32(component->dev,
2565                         "realtek,over-current-threshold-microamp", &val) == 0) {
2566                 switch (val) {
2567                 case 600:
2568                         rt5640->ovcd_th = RT5640_MIC1_OVTH_600UA;
2569                         break;
2570                 case 1500:
2571                         rt5640->ovcd_th = RT5640_MIC1_OVTH_1500UA;
2572                         break;
2573                 case 2000:
2574                         rt5640->ovcd_th = RT5640_MIC1_OVTH_2000UA;
2575                         break;
2576                 default:
2577                         dev_warn(component->dev, "Warning: Invalid over-current-threshold-microamp value: %d, defaulting to 2000uA\n",
2578                                  val);
2579                 }
2580         }
2581 
2582         if (device_property_read_u32(component->dev,
2583                         "realtek,over-current-scale-factor", &val) == 0) {
2584                 if (val <= RT5640_OVCD_SF_1P5)
2585                         rt5640->ovcd_sf = val << RT5640_MIC_OVCD_SF_SFT;
2586                 else
2587                         dev_warn(component->dev, "Warning: Invalid over-current-scale-factor value: %d, defaulting to 0.75\n",
2588                                  val);
2589         }
2590 
2591         return 0;
2592 }
2593 
2594 static void rt5640_remove(struct snd_soc_component *component)
2595 {
2596         rt5640_reset(component);
2597 }
2598 
2599 #ifdef CONFIG_PM
2600 static int rt5640_suspend(struct snd_soc_component *component)
2601 {
2602         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2603 
2604         snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF);
2605         rt5640_reset(component);
2606         regcache_cache_only(rt5640->regmap, true);
2607         regcache_mark_dirty(rt5640->regmap);
2608         if (gpio_is_valid(rt5640->ldo1_en))
2609                 gpio_set_value_cansleep(rt5640->ldo1_en, 0);
2610 
2611         return 0;
2612 }
2613 
2614 static int rt5640_resume(struct snd_soc_component *component)
2615 {
2616         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2617 
2618         if (gpio_is_valid(rt5640->ldo1_en)) {
2619                 gpio_set_value_cansleep(rt5640->ldo1_en, 1);
2620                 msleep(400);
2621         }
2622 
2623         regcache_cache_only(rt5640->regmap, false);
2624         regcache_sync(rt5640->regmap);
2625 
2626         return 0;
2627 }
2628 #else
2629 #define rt5640_suspend NULL
2630 #define rt5640_resume NULL
2631 #endif
2632 
2633 #define RT5640_STEREO_RATES SNDRV_PCM_RATE_8000_96000
2634 #define RT5640_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
2635                         SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
2636 
2637 static const struct snd_soc_dai_ops rt5640_aif_dai_ops = {
2638         .hw_params = rt5640_hw_params,
2639         .set_fmt = rt5640_set_dai_fmt,
2640         .set_sysclk = rt5640_set_dai_sysclk,
2641         .set_pll = rt5640_set_dai_pll,
2642 };
2643 
2644 static struct snd_soc_dai_driver rt5640_dai[] = {
2645         {
2646                 .name = "rt5640-aif1",
2647                 .id = RT5640_AIF1,
2648                 .playback = {
2649                         .stream_name = "AIF1 Playback",
2650                         .channels_min = 1,
2651                         .channels_max = 2,
2652                         .rates = RT5640_STEREO_RATES,
2653                         .formats = RT5640_FORMATS,
2654                 },
2655                 .capture = {
2656                         .stream_name = "AIF1 Capture",
2657                         .channels_min = 1,
2658                         .channels_max = 2,
2659                         .rates = RT5640_STEREO_RATES,
2660                         .formats = RT5640_FORMATS,
2661                 },
2662                 .ops = &rt5640_aif_dai_ops,
2663         },
2664         {
2665                 .name = "rt5640-aif2",
2666                 .id = RT5640_AIF2,
2667                 .playback = {
2668                         .stream_name = "AIF2 Playback",
2669                         .channels_min = 1,
2670                         .channels_max = 2,
2671                         .rates = RT5640_STEREO_RATES,
2672                         .formats = RT5640_FORMATS,
2673                 },
2674                 .capture = {
2675                         .stream_name = "AIF2 Capture",
2676                         .channels_min = 1,
2677                         .channels_max = 2,
2678                         .rates = RT5640_STEREO_RATES,
2679                         .formats = RT5640_FORMATS,
2680                 },
2681                 .ops = &rt5640_aif_dai_ops,
2682         },
2683 };
2684 
2685 static const struct snd_soc_component_driver soc_component_dev_rt5640 = {
2686         .probe                  = rt5640_probe,
2687         .remove                 = rt5640_remove,
2688         .suspend                = rt5640_suspend,
2689         .resume                 = rt5640_resume,
2690         .set_bias_level         = rt5640_set_bias_level,
2691         .set_jack               = rt5640_set_jack,
2692         .controls               = rt5640_snd_controls,
2693         .num_controls           = ARRAY_SIZE(rt5640_snd_controls),
2694         .dapm_widgets           = rt5640_dapm_widgets,
2695         .num_dapm_widgets       = ARRAY_SIZE(rt5640_dapm_widgets),
2696         .dapm_routes            = rt5640_dapm_routes,
2697         .num_dapm_routes        = ARRAY_SIZE(rt5640_dapm_routes),
2698         .use_pmdown_time        = 1,
2699         .endianness             = 1,
2700         .non_legacy_dai_naming  = 1,
2701 
2702 };
2703 
2704 static const struct regmap_config rt5640_regmap = {
2705         .reg_bits = 8,
2706         .val_bits = 16,
2707         .use_single_read = true,
2708         .use_single_write = true,
2709 
2710         .max_register = RT5640_VENDOR_ID2 + 1 + (ARRAY_SIZE(rt5640_ranges) *
2711                                                RT5640_PR_SPACING),
2712         .volatile_reg = rt5640_volatile_register,
2713         .readable_reg = rt5640_readable_register,
2714 
2715         .cache_type = REGCACHE_RBTREE,
2716         .reg_defaults = rt5640_reg,
2717         .num_reg_defaults = ARRAY_SIZE(rt5640_reg),
2718         .ranges = rt5640_ranges,
2719         .num_ranges = ARRAY_SIZE(rt5640_ranges),
2720 };
2721 
2722 static const struct i2c_device_id rt5640_i2c_id[] = {
2723         { "rt5640", 0 },
2724         { "rt5639", 0 },
2725         { "rt5642", 0 },
2726         { }
2727 };
2728 MODULE_DEVICE_TABLE(i2c, rt5640_i2c_id);
2729 
2730 #if defined(CONFIG_OF)
2731 static const struct of_device_id rt5640_of_match[] = {
2732         { .compatible = "realtek,rt5639", },
2733         { .compatible = "realtek,rt5640", },
2734         {},
2735 };
2736 MODULE_DEVICE_TABLE(of, rt5640_of_match);
2737 #endif
2738 
2739 #ifdef CONFIG_ACPI
2740 static const struct acpi_device_id rt5640_acpi_match[] = {
2741         { "INT33CA", 0 },
2742         { "10EC3276", 0 },
2743         { "10EC5640", 0 },
2744         { "10EC5642", 0 },
2745         { "INTCCFFD", 0 },
2746         { },
2747 };
2748 MODULE_DEVICE_TABLE(acpi, rt5640_acpi_match);
2749 #endif
2750 
2751 static int rt5640_parse_dt(struct rt5640_priv *rt5640, struct device_node *np)
2752 {
2753         rt5640->ldo1_en = of_get_named_gpio(np, "realtek,ldo1-en-gpios", 0);
2754         /*
2755          * LDO1_EN is optional (it may be statically tied on the board).
2756          * -ENOENT means that the property doesn't exist, i.e. there is no
2757          * GPIO, so is not an error. Any other error code means the property
2758          * exists, but could not be parsed.
2759          */
2760         if (!gpio_is_valid(rt5640->ldo1_en) &&
2761                         (rt5640->ldo1_en != -ENOENT))
2762                 return rt5640->ldo1_en;
2763 
2764         return 0;
2765 }
2766 
2767 static int rt5640_i2c_probe(struct i2c_client *i2c,
2768                     const struct i2c_device_id *id)
2769 {
2770         struct rt5640_priv *rt5640;
2771         int ret;
2772         unsigned int val;
2773 
2774         rt5640 = devm_kzalloc(&i2c->dev,
2775                                 sizeof(struct rt5640_priv),
2776                                 GFP_KERNEL);
2777         if (NULL == rt5640)
2778                 return -ENOMEM;
2779         i2c_set_clientdata(i2c, rt5640);
2780 
2781         if (i2c->dev.of_node) {
2782                 ret = rt5640_parse_dt(rt5640, i2c->dev.of_node);
2783                 if (ret)
2784                         return ret;
2785         } else
2786                 rt5640->ldo1_en = -EINVAL;
2787 
2788         rt5640->regmap = devm_regmap_init_i2c(i2c, &rt5640_regmap);
2789         if (IS_ERR(rt5640->regmap)) {
2790                 ret = PTR_ERR(rt5640->regmap);
2791                 dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
2792                         ret);
2793                 return ret;
2794         }
2795 
2796         if (gpio_is_valid(rt5640->ldo1_en)) {
2797                 ret = devm_gpio_request_one(&i2c->dev, rt5640->ldo1_en,
2798                                             GPIOF_OUT_INIT_HIGH,
2799                                             "RT5640 LDO1_EN");
2800                 if (ret < 0) {
2801                         dev_err(&i2c->dev, "Failed to request LDO1_EN %d: %d\n",
2802                                 rt5640->ldo1_en, ret);
2803                         return ret;
2804                 }
2805                 msleep(400);
2806         }
2807 
2808         regmap_read(rt5640->regmap, RT5640_VENDOR_ID2, &val);
2809         if (val != RT5640_DEVICE_ID) {
2810                 dev_err(&i2c->dev,
2811                         "Device with ID register %#x is not rt5640/39\n", val);
2812                 return -ENODEV;
2813         }
2814 
2815         regmap_write(rt5640->regmap, RT5640_RESET, 0);
2816 
2817         ret = regmap_register_patch(rt5640->regmap, init_list,
2818                                     ARRAY_SIZE(init_list));
2819         if (ret != 0)
2820                 dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);
2821 
2822         regmap_update_bits(rt5640->regmap, RT5640_DUMMY1,
2823                                 RT5640_MCLK_DET, RT5640_MCLK_DET);
2824 
2825         rt5640->hp_mute = true;
2826         rt5640->irq = i2c->irq;
2827         INIT_DELAYED_WORK(&rt5640->bp_work, rt5640_button_press_work);
2828         INIT_WORK(&rt5640->jack_work, rt5640_jack_work);
2829 
2830         /* Make sure work is stopped on probe-error / remove */
2831         ret = devm_add_action_or_reset(&i2c->dev, rt5640_cancel_work, rt5640);
2832         if (ret)
2833                 return ret;
2834 
2835         ret = devm_request_irq(&i2c->dev, rt5640->irq, rt5640_irq,
2836                                IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING
2837                                | IRQF_ONESHOT, "rt5640", rt5640);
2838         if (ret == 0) {
2839                 /* Gets re-enabled by rt5640_set_jack() */
2840                 disable_irq(rt5640->irq);
2841         } else {
2842                 dev_warn(&i2c->dev, "Failed to reguest IRQ %d: %d\n",
2843                          rt5640->irq, ret);
2844                 rt5640->irq = -ENXIO;
2845         }
2846 
2847         return devm_snd_soc_register_component(&i2c->dev,
2848                                       &soc_component_dev_rt5640,
2849                                       rt5640_dai, ARRAY_SIZE(rt5640_dai));
2850 }
2851 
2852 static struct i2c_driver rt5640_i2c_driver = {
2853         .driver = {
2854                 .name = "rt5640",
2855                 .acpi_match_table = ACPI_PTR(rt5640_acpi_match),
2856                 .of_match_table = of_match_ptr(rt5640_of_match),
2857         },
2858         .probe = rt5640_i2c_probe,
2859         .id_table = rt5640_i2c_id,
2860 };
2861 module_i2c_driver(rt5640_i2c_driver);
2862 
2863 MODULE_DESCRIPTION("ASoC RT5640/RT5639 driver");
2864 MODULE_AUTHOR("Johnny Hsu <johnnyhsu@realtek.com>");
2865 MODULE_LICENSE("GPL v2");
2866 

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